The Tambopata River system is an amazing, undeveloped wilderness. Protecting over 1000 square miles of pristine rain forest, Tambopata is...

Sof Omar Caves is the largest cave complex in Ethiopia, and at almost 10 miles long, is one of the most spectacular underground caverns...

Mountain gorillas are critically-endangered, with only about 1000 in the wild. They can be found only in Rwanda, Uganda, and Congo....

The Khongor Dunes (Khongoryn Els) of Mongolia extend over an area of almost 400 square miles. These massive dunes are known as the...

Yasur Volcano is one of only several persistently active volcanoes in the world. Known as the "Lighthouse of the Pacific," it has been...

In this replay of Photo Masters LIVE, host Ian Plant is joined by pro photographer Joseph Rossbach. Ian and Joe share some of their...

Greenland is covered in glaciers, and every summer, icebergs calve off of the glaciers and float out to the open ocean. There's nothing...

The jaguar is the largest cat species in the Americas and the third largest in the world (jaguars just barely edge out cougars but are...