Galapagos island : paradise under threat
The Galapagos Islands: a paradise under threat.
The Chocolate Hills are a geological oddity
The biggest national park in the world
The Nā Pali coast offers breathtaking landscapes
In Turkmenistan, this crater has been burning non-stop since 1971
China: Mount Fanjing's exceptional landscape
Horseshoe Bend, a unique view of the Colorado River