1. Zhangjiajie Glass Bridge
If you've ever watched the blockbuster movie 'Avatar,' you'll be awestruck by its mesmerizing and majestic landscapes depicted in the film. Those scenes seemed like they only existed in the imagination, but thanks to human intelligence and boundless creativity, the seemingly impossible has been brought to life. Inspired by the epic film, in 2006, Israeli architect Haim Dotan officially brought his concept of a transparent glass bridge into reality. The bridge connects two cliffs in Zhangjiajie National Forest Park in Hunan Province, China. Stretching 430 meters at a height of over 300 meters, it is the longest and highest glass-bottomed bridge in the world at the moment, recognized by UNESCO as a World Heritage Site.
If you're someone who enjoys thrilling experiences, the Zhangjiajie Glass Bridge is the perfect choice, offering many exciting challenges that cannot be missed. The sensation of standing on a bridge with a completely transparent glass bottom, especially at a height of 300 meters, is truly exhilarating, isn't it? You'll have a breathtaking view, an illusion that you're walking in mid-air. Moreover, besides walking along this invisible bridge, you can also test your courage with bungee jumping, a game not for the faint-hearted to challenge their bravery even more.


2. Cerro Negro Volcano
Snowboarding is a fascinating sport that many of us are familiar with, but have you ever thought about snowboarding not down snowy slopes, but down an active volcano? Well, head to Cerro Negro volcano in Nicaragua to witness and experience this daring adventure. It's the youngest volcano in Central America, and here you'll be guided by local experts on how to slide down the volcano's crater.
The entire descent is about 700m, with some sections of the slope nearly vertical. The speed can reach up to 95km/h, so before participating, players need to wear thick protective gear to help the body withstand any accidents that may occur during the descent, and wear goggles to observe the path while sliding down. Besides the personal risks, players may also be injured by volcanic ash eruptions. Despite its dangers, Cerro Negro still attracts young adventurers who love to experience and crave speed.


3. Bromo Tengger Semeru National Park
Bromo Tengger Semeru is an alluring national park in the Indonesian archipelago. Renowned for its majestic mountains intertwined with picturesque rivers, Bromo Tengger Semeru never fails to amaze travelers. They come here seeking closeness to nature and the purest air, far away from the hustle and bustle of modern life. At Bromo Tengger Semeru National Park, visitors have the chance to immerse themselves in the vast greenery spanning 800km² and admire the Semeru volcano - an active volcano towering at 3676m above sea level. From a distance, you'll see wisps of smoke slowly rising to the sky, which is the majestic peak of Mount Semeru.
Moreover, exploring the mouth of Tengger volcano with a diameter of 10km, likened to a sandy desert, is a memorable experience for travelers. Additionally, the park features several mountains within the volcano's mouth such as Watangan Mountain at 2661m, Batok Mountain at 2470m, and Widadaren Mountain at 2650m. Looking out towards the south of the park is a plateau intersected by valleys and small lakes extending to the foot of Mount Semeru. You'll capture these breathtaking scenes in your lens. They'll undoubtedly be fascinating snapshots.
Especially, the park boasts the world's most unique sand sea area called Tengger, where visitors can freely enjoy. This Tengger sand area has been protected since 1919 and still exists to this day. Furthermore, visiting this national park, tourists can participate in a sunrise trek to Mount Bromo. The magnificent and romantic scenery of the mountain peak at this time will captivate tourists. During this journey, you'll cross the desert on horseback, climb steep stairs to reach the mouth of Mount Bromo, and ascend to the summit. You'll have time to admire the beautiful sunrise ascending from the horizon.


4. “Devil's Pool”
If you've visited Victoria Falls, then you surely want to experience swimming on the edge of death at “Devil's Pool”. The pool sits approximately 130m above Livingstone Island of Victoria Falls, earning its reputation as one of the most thrilling swimming spots due to its adventurous and eerie atmosphere. Despite the fear, many adventurous travelers come here to swim, dive, and even lean over the edge to gaze at the rushing waters.
Looking down from above, the raging waterfall may seem intimidating, but in reality, it's safe to swim in “Devil's Pool” thanks to a natural rock barrier adjacent to the waterfall, ensuring swimmers can enjoy safely without the risk of being swept downstream. However, to ensure safety, it's essential to follow the instructions of the management here to avoid unfortunate accidents.


5. Pedra da Gávea Rock Formation
Pedra da Gávea is a solid rock formation located approximately 844m above sea level, within the Parque Nacional da Tijuca tropical rainforest, Rio de Janeiro. However, over time and due to natural elements, one side of the rock formation has been altered. To reach the summit of this solid rock mountain, you must hike for about 3 hours, an investment of time and effort that is well worth it when you set foot on the rock and witness the breathtaking scenery of the beautiful coastline below.
The Pedra da Gavea rock formation in Rio de Janeiro is an ideal stop for adventure enthusiasts from around the world. It is situated within the Parque Nacional da Tijuca, a vast tropical rainforest in Rio. From the mountaintop, you can observe panoramic views of the national park, the ocean, and the city below. To 'conquer the summit,' you must hike through some challenging sections. However, your efforts will be rewarded with magnificent photographs.


6. Trift Bridge
Perched above the Trift Glacier near the town of Gadmen in the Swiss Alps, the Trift Suspension Bridge stands 100m high and stretches 170m long. Built in 2004 to provide mountaineers access to a previously inaccessible mountain hut due to the glacier, Trift remains one of the highest pedestrian suspension bridges in the Alps.
The Trift Bridge is one of the highest pedestrian suspension bridges in the Alps. It was constructed to grant mountaineers access to a previously unreachable mountain hut due to the glacier. Here, you'll experience the heart-pounding sensation of traversing a swaying suspension bridge, suspended 100m above the ground. Additionally, you'll have the opportunity to admire the stunning Trift Glacier and the surrounding picturesque mountains from above.


7. CN Tower
CN Tower - officially known as the Canadian National Tower - was the world's tallest free-standing structure from 1975 to 2007, standing at a height of 553.33m. It's considered a symbol of Toronto and a national icon of Canada. The construction began on February 6, 1973, funded by the Canadian National Railway, and was completed in 1976. The tower was intended to serve as a telecommunications and broadcasting hub for Toronto and to showcase Canada's industrial prowess. The total investment for the project was approximately $300 million Canadian dollars, equivalent to $260 million USD. There are two observation areas on the tower for visitors to enjoy.
The unique architecture and towering height of the CN Tower make it a prominent landmark. Initially built to support Toronto's telecommunications industry, it has evolved into a major tourist attraction for the city. The observation deck on the CN Tower offers panoramic views of Toronto, particularly the stunning Lake Ontario. Additionally, visitors can experience a thrilling ride on the elevator from the ground floor to the 113th floor in just 58 seconds, a breath-taking experience. Moreover, for those unafraid of heights and seeking adventure, they can try standing on the Glass Floor, gazing down at the city streets below from a height of 342m, or pay an additional fee to reach the SkyPod observation deck at 447m and marvel at the view below.


8. Villarrica Volcano
Villarrica is situated east of the central Chilean valley, at the western edge of the alignment of three large mountain ranges. This alignment is believed to be due to the existence of an old fracture in the crust, the Mocha - Villarrica fracture zone trending northwest, other volcanoes in the chain, Quetrupillán and Lanín, are less active. The alignment is unusual as it crosses the Liquiñe - Ofqui Fault running north-south, along which some active volcanoes are aligned.
Villarrica has an area of 400 km2 and an estimated volume of 250 km3. It contains volcanic caves and about 26 scoria cones. The continuous gas venting at the lava lake makes the lava more viscous, increasing its explosive potential. Two large ignimbrite layers are visible, the Licán Ignimbrite and the more recent Pucón Ignimbrite.
What do you think about bungee jumping inside the mouth of an active volcano? Would you dare? If you're brave enough, head to Villarrica volcano and challenge yourself. However, to participate in this challenge, you'll need to spend a considerable amount, around $16,000, equivalent to 378 million dong. A helicopter will take you close to the volcano's mouth and then, just like bungee jumping, you'll plunge down and enjoy this thrilling experience.


9. Golondrinas Cave
Golondrinas Cave, also known as Swallows Cave, is a natural limestone pit cave in the municipality of Aquismón, San Luis Potosí, Mexico. Shaped like an ellipse, on a steep slope of limestone rock and cut around all its perimeters, it expands to a depth of about 303 meters. The floor of the cave is a sinkhole 333 meters from the lowest point of the cave entrance, with the sinkhole 370 meters from the highest point, making it the largest shaft cave in the world, the second deepest sinkhole in Mexico, and perhaps the 11th deepest in the world.
Golondrinas Cave has a mouth approximately 60 meters wide and 372 meters deep, equivalent to the height of the 102-story Empire State Building in New York. Here, you will witness the spectacle of thousands of birds leaving their nests in the morning and returning from nearby forests in the evening. Moreover, if you're brave enough, you can challenge yourself with the thrilling game of pit jumping here, a sport similar to bungee jumping but with non-elastic cords. And if you want to explore the cave but aren't brave enough to jump from the mouth of the pit, you can choose to descend slowly using specialized equipment.


10. Moaning Cave
If you're fond of the mysterious allure of caves, then Moaning Cave is an attraction you can't overlook. The name Moaning originates from the echoing 'moaning' sounds emanating from the cave, drawing people to its entrance, though opening the cave for public tours has made these sounds audible only at certain times of the year.
The Moaning Cave section developed for tourism is a vertical shaft about 50 meters wide, where you can descend deep inside the cave either via a rope or descend using a spiral staircase to admire the unique structure of the cave, including stalactites, stalagmites, and the so-called origin of the 'moaning' sounds. Exploring Moaning Cave will be an intriguing experience for you.


11. Sac Actun Cave
Sac Actun Cave is an underwater cave off the Caribbean coast of the Yucatan Peninsula. This is a beautifully structured cave with many stalactites. To reach this cave, you have to dive in the cold water for over an hour at an average depth of about 18 meters. So if you don't have diving skills, you should consider before deciding to explore this cave. It is also known for its anthropological evidence, human bones found here are estimated to be up to 13,000 years old. Thus, Sac Actun Cave is not only a place for adventurous exploration but also a place for scientists to research.
It is estimated that this cave, submerged underwater for over 10,000 years, holds significant archaeological value, promising to unlock the mysteries of ancient human life, including the Maya civilization. This area is home to many religious relics of the Maya people. The Maya built a network of interconnected sinkholes linked to underground waterways known as cenotes.
According to explorer and archaeologist Guillermo de Anda from the Institute of Anthropology and History, this underwater cave system contains up to 250 natural cenotes - a type of sinkhole formed from limestone and has 198 traces of human activity, 140 of which are from primitive Maya. These cenotes are considered sacred places, gateways to communicate with the Gods.


12. Mount Hua, China
Mount Hua, accurately known as Hua Mountain, is one of the Five Great Mountains of China, located in the eastern part of the Qin Ling range in southern Shaanxi Province, about 100 kilometers east of the city of Xi'an. The mountain holds significant historical significance for the Chinese people. In 1990, Mount Hua was recognized by UNESCO as a World Natural Heritage Site. Mount Hua has five main peaks, with the highest peak named Lotus Peak at 2,154.9 meters located to the south. The mountain is entirely made up of granite rocks. From a distance, the mountain stands erect like a flower, hence its name Mount Hua. It is renowned as one of the most dangerous and challenging mountains in China and the world. The four main peaks of Mount Hua are surrounded by ancient temples.
To ascend Mount Hua's summit, you must conquer the 'Heaven's Stairs,' running along the mountain slope at 1,800 meters high. After climbing the stone steps, adventurers have to cling to the mountain wall to ascend using the newly built wooden plank trail to reach the mountaintop. Those who opt for this route are mostly professional mountaineers and thrill-seekers. If you prefer not to take risks and exert yourself, you can pay to take the cable car to the mountaintop. Despite all visitors being securely harnessed before traversing the mountain wall via the wooden plank trail, and there's a sturdy chain for people to hold onto, many still dare not try.


