One of the largest natural caves in France, discovered in 1880.
Fantasy Cave is definitely one of Bermuda's secret treasures and a 'must see' attraction.
A magic world is revealed when visiting the largest caves in Eastern America.
This tourist attraction in China is over 180 million years old.
More than 100 caves, 250 million years old.
A group of two caves, home to the oldest complete skeleton in Britain.
This ice cave in California has some interesting and strange ice formations.
The park displays the hardened results of over thirty separate lava flows exposed at Lava Beds.
This is a spectacular park and the largest in Portugal.
A bridge or a fountain? Actually, both.
A masterpiece from Roman times, this stone bridge in southern France is a must see for tourists.
A bridge with a unique design and colorful lights in São Paulo.
Tianjin Eye is actually a ferris wheel on Chihai Bridge, but it is the only bridge with a giant wheel for visitors.
This is the world's first and only tilting bridge.
This 1.5 kilometers strip of sand has become the most popular beach in South Korea, being invaded by more than 100,000 people each sunny day.
Kaihalulu is an exotic red sand beach, maybe the most beautiful in the world.