1. Temppeliaukio Church
Temppeliaukio Church is located in the heart of Helsinki, Finland. In 1930, architect brothers Timo and Tuomo Suomalainen envisioned building a church hidden within a massive granite rock. However, the outbreak of World War II delayed construction. It wasn't until 1968 that the project resumed and the church officially opened its doors in 1969. Like the St Michel d'Aiguilhe Chapel in France, Temppeliaukio Church is built into rock. The church was carved directly from a large granite rock formation in Helsinki, with the entrance above ground, while the main space is situated beneath the surface. Inside, the church boasts a spacious interior, with walls made from the rough, unrefined surface of the granite, and a magnificent gold-plated copper dome ceiling, creating a stunning and unique architectural experience that draws visitors from around the world. The acoustics are so remarkable that the church often hosts concerts.


2. Las Lajas Sanctuary Church
With its traditional architectural style that most churches around the world aspire to, Las Lajas Sanctuary is both intricate and elegant, with an antique charm reminiscent of a saint's castle. To enter the church, visitors must cross a bridge that connects the main church to the lower chapel of Las Lajas Sanctuary. The church is painted in shades of gray and white, the most common colors often worn by nuns in darker tones.
Built in 1949 in a gorge located on the border between Ecuador and Colombia, in the city of Narino, Colombia, the church holds a unique distinction. Las Lajas Sanctuary is the only church in the world where visitors must carry their passports, as crossing the bridge means entering another country.


3. Holy Cross Chapel
Perched atop the red rock cliffs in Sedona, Arizona, the Holy Cross Chapel is a breathtaking sight. Rising 75 meters above the ground, it stands as one of the highest chapels in the world. The Holy Cross Church (Basilica di Santa Croce) is a true symbol of artistic beauty. The skilled craftsmanship of the finest artisans from Lecce is evident in the intricate carvings and traditional religious decorations inside the church. Built initially by Gualtieri V di Brienne in the 1350s, construction halted after his death. It wasn’t until 1549 that work resumed, taking another 150 years to complete.
The facade of the church is like an exquisite exhibition, with intricate reliefs, columns, and statues in a quirky style. This masterpiece was created by famous Baroque artists such as Francesco Antonio Zimbalo, Cesare Penna, and Giuseppe Zimbalo. On either side of the main entrance, grand Corinthian columns are adorned with images of gods and goddesses. Visitors will notice the carefully arranged coats of arms of King Philip III of Spain, Mary of Enghien, Countess of Lecce, and Walter VI of Brienne. Above the entrance, columns sculpted in the shape of humans and animals support a balustrade decorated with 13 delicate cherubs. The large rose window, surrounded by a carved fruit and floral motif, is equally impressive. On either side of the window, statues of St. Benedict and St. Celestine are placed in niches. Inside, the church's layout resembles a Latin cross, with aisles divided by rows of columns. Four double columns support arches beneath the central dome, creating a truly awe-inspiring scene.


4. Serbian Orthodox Church
Despite Australia’s generally mild climate, the desert region of Coober Pedy can experience temperatures as high as 40°C. This is why the Serbian Orthodox Church was constructed underground to escape the extreme heat. The church was built by local miners who, being devout, felt the need for a place of worship. The interior is spacious, with an impressive ceiling featuring small, overlapping domes that slope downward. The church’s nave also includes living quarters for the clergy and even a school for local children to learn the faith from an early age.
Located near the modern border between two countries, Szeged has had a significant Serbian minority for centuries. This dates back to the Ottoman advance, particularly during the 14th-century Battle of Kosovo. When Szeged was liberated from Ottoman rule in 1686, the Serbian population swelled. The church, built at the site of a 18th-century wooden church, is the second Orthodox church on this location and the fourth to be constructed in the city. The church features understated late Baroque architecture, with no signs of the remarkable Rococo symbolism found in the central nave. Many of the 74 icons were painted by Serbian artist Jovan Popović in 1761, all set within a gold-patterned framework.


5. Herz-Jesu-Kirche
Located in the heart of Munich, Germany, a city known for its world-class football culture and the recent World Cup champions, the Herz-Jesu-Kirche still attracts a steady stream of visitors each year. This religious building is uniquely cubic in shape, with perfectly squared walls made entirely of transparent colored glass. This design floods the altar with natural sunlight every day, while also creating a distinct separation from the outside world, offering a peaceful atmosphere for worship.
The Herz-Jesu-Kirche is located in the Lustenau district of Upper Austria. It belongs to the Roman Catholic Parish of the Sacred Heart of Jesus and is part of the Linz-South district in the Diocese of Linz. The church was constructed between 1899 and 1903, following plans by Raimund Jeblinger. It underwent renovations and redesigns between 1967 and 1969 under Edgar Telesko, during which the original interior painting was destroyed. The stained glass windows were created by Rudolf Kolbitsch, the altar and temporary shrine by Fritz Hartlauer, and the crucifix by Leopold Raffetseder in 1968. The Marienaltar in the Marienkapelle was designed by Ludwig Linzinger, who also created many of the figures in the church. The organ was built by Orgelbau Pirchner in 1975.


6. Evry Cathedral
The Cathedrale de la Resurrection in Evry, France, is a remarkable circular-shaped cathedral designed by architect Mario Botta. Entirely constructed from brick, the cathedral features 25 spires on its roof, symbolizing life itself.
Just as the Eiffel Tower represents France, the Evry Cathedral stands as a symbol of the country’s religious heritage. Built with over a million red bricks, the cathedral’s design forms a unique rotating shape, with its interior opening up beneath the sunlight. The glass roof and lemon tree garden are carefully arranged to resemble the crown of thorns worn by Jesus. To reach the highest point of the cathedral, visitors must ascend 12 spiral staircases connecting the cathedral's 12 levels.


7. Saint Augustine Church
The San Agustin Church is a Roman Catholic church under the patronage of the Augustinian Order, located within the historic walls of Intramuros in Manila. This church, along with two other Baroque churches in the Philippines, was designated as a UNESCO World Heritage site in 1993. It was also declared a National Cultural Treasure by the Philippines in 1976.
Saint Augustine Church, also known as Paoay Church, is located in the city of Paoay in the Philippines. Due to frequent earthquakes, the church was built with remarkable durability, supported by 24 massive buttresses that are deeply embedded in the ground. The mortar used in its construction is a traditional mix of sand, sugarcane juice, lime, straw, leather, and mango leaves, which may sound unusual but is a technique commonly used in Filipino architecture. The design of Saint Augustine Church is heavily influenced by the Spanish Baroque style. In front of the church is a vast garden, which attracts many visitors who come not only to pray but also to relax and enjoy the peaceful surroundings.


8. Hallgrimur Church
Hallgrimur Church, also known as Hallgrímskirkja, was completed in 1974. This Lutheran church, located in Reykjavik, Iceland, is one of the most iconic examples of modern architecture in the city and is the largest church in Iceland. Situated atop a hill in the heart of Reykjavik, it stands as a significant landmark.
The church was named after Hallgrimur Pétursson, an Icelandic clergyman known for his timeless hymns still sung today. The architectural design was entrusted to Guðjón Samúelsson in 1937. The design drew inspiration from Iceland’s natural landscape, including volcanoes, glaciers, and the basalt columns found across the country. Construction began in 1945 and took 38 years to complete, with the church finished in 1974.
The church’s tower, soaring 74 meters, is the tallest structure in Reykjavik and the tallest church in Iceland. It stands as a symbol of Icelandic architecture and engineering. The unique design of the tower mimics the basalt columns found throughout the country. Visitors can reach the top of the tower via an elevator, which serves as a viewing platform offering panoramic views of Reykjavik and the surrounding mountains.


9. Nuestra Senora De La Altagracia Church
Nuestra Señora de la Altagracia is a small Catholic church located in the Dominican Republic, dedicated to Our Lady of Altagracia, the country's patron saint. It is situated in Salvaleón de Higüey and serves as the seat of the Diocese of Nuestra Señora de la Altagracia en Higüey.
When it comes to churches with a notable impressionist architectural style, Nuestra Señora de la Altagracia ranks at the top. Its front facade, built from concrete, and the towering vaulted roof are its most striking features. On both sides of the church, small roofed areas offer shelter to visitors during busy times. Every year, thousands of pilgrims visit the church to admire the symbol of Saint Altagracia.


10. Brasilia Cathedral
Brasilia Cathedral is one of the most uniquely designed cathedrals in the world, built partially over a reflecting pool. This iconic structure in Brazil's capital plays a significant role in emphasizing the country's religious stature. The design of the roof symbolizes hands reaching toward the heavens, representing the desire to connect the earthly realm with the divine. Inside, the cathedral is expansive, with the sharp spire painted in an impressionist style, combined with stained glass that illuminates the space with an artistic glow. Annually, more than a million visitors come to admire this architectural marvel, making it one of the top attractions in Brazil's capital.
Brasilia Cathedral in Brazil’s capital evokes feelings of prayer with its design resembling a pair of clasped hands in prayer. Completed in 1970, the cathedral features a hyperbolic architecture, supported by 16 massive concrete columns, each weighing 90 tons, stretching outward like fingers reaching skyward. At the top, the glass roof can be opened or closed, symbolizing the people's prayers reaching towards the heavens.


11. Borgund Stave Church
During the medieval period, wooden construction techniques became widespread in northwest Europe. In Norway, these methods were applied to build churches. The key feature of this design was that wooden planks and posts were placed on a stone foundation to protect them from rot, as they didn't come into direct contact with the ground. This innovation helped preserve many churches built from the 12th century to the present day.
Built in 1180, the Borgund Stave Church in Laerdal, Norway, has stood the test of time for nearly a millennium. The church was designed with a shape resembling an ancient house, using curved wooden planks placed atop a stone base, creating the iconic structure we see today. Surrounding the church are memorial stones dedicated to the heroes who sacrificed their lives defending this sacred land. The church is open to visitors only during the summer months each year.


12. United States Air Force Academy Chapel
When it comes to unique design, the United States Air Force Academy Chapel in Colorado is a top contender. Each year, this Air Force academy attracts hundreds of thousands of tourists, all eager to see this distinctive chapel. Construction began in 1963, and the chapel’s design was inspired by the wings of gliders that cadets practice with daily, becoming an iconic symbol of the Barry Goldwater Air Force Academy.
The exterior of the chapel features 100 tetrahedral blocks stacked upon each other, each weighing 5 tons, and covered with aluminum used in jet aircraft. Inside, the structure boasts sharp angles that mirror the exterior design, along with a main hall that can accommodate over a thousand people, especially during Christmas services. The United States Air Force Academy Chapel is one of the most visited man-made attractions in Colorado.
The United States Air Force Academy is located in the northern part of Colorado Springs, Colorado. It is a prestigious military academy that trains officers for the U.S. Air Force. The four-year program culminates in a Bachelor of Science degree and typically commissions graduates as second lieutenants in the Air Force. The academy is also one of the most visited tourist destinations in Colorado, attracting over a million visitors annually.


13. Saint Samaan El Kharaz Church
Built in the 19th century, the Saint Samaan El Kharaz Church is one of the largest and most significant religious sites in the city of Moqattam, Egypt. The church was constructed using the massive golden stones found in the eastern part of the city. These natural stones were carefully studied and shaped into the building’s structure, with the exterior walls and entrances sculpted from the rock itself. The church also utilizes caves within the stone for various religious purposes.
The church entrance is formed from the same golden stone, and the interior has been expanded, keeping the natural beauty of the large stone mass intact. This has created large caverns, each serving a different function for the church’s activities. Inside, the walls are carved with images of saints from the church’s religious tradition. The largest cavern is a vast auditorium without doors, capable of holding up to 10,000 people.


14. St Michel d'Aiguilhe Chapel
Carved into a volcanic rock, the St Michel d'Aiguilhe Chapel has been a place of prayer for the villagers of Le Puy-En-Velay, France, for many years. The chapel, built directly on top of the volcanic rock, serves as a spiritual retreat for the faithful. It consists of two sections: the main chapel and an attached tower. The chapel's builders deliberately left the natural stone unpainted, allowing it to maintain its simple, faded color. Over time, the roof of the chapel has been restored to blend with the surrounding homes below. To reach the chapel, visitors must climb 268 steps carved into the rock, which winds its way up to this sacred place.


