6. Bunda Cliffs, Australia The Bunda cliffs are 60 meters (200 ft) to 120 meters (400 ft) high and extend for the incredible length of around 100 km along the Great Australian Bight near its northern extremity Loading…
6. Xi’an, China Dating back more than 3,000 years, Xi’an is one of the oldest cities in China. Its existing walls date back to the 14th century, when they were rebuilt during the Ming Dynasty. The walls around the city are not only one of the best preserved city walls in the world, they are also one of […]
