Originally a meeting place for foreign correspondents and war reporters, the FCC remains an atmospheric spot for sunset drinks in Phnom Penh.

Khmer Rouge's high security prison.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Hoax, mistake, or evidence of dinosaurs in human times?

The most famous location in China was home to whole dynasties worth of imperial rulers.

At 16,627 feet above sea level, this unstaffed station is the highest in the world.

A pretty park of over 1,600 olive trees that grew from just three saplings brought over from Spain.

This space-age looking obelisk rises over a city in the rainforest, meant to resemble the local castaña tree.

One of the most remote lodges in the Amazon offers rare wildlife encounters and undisturbed views of the Peruvian rainforest.

The world's largest clay lick, where parrots gather to snack.

White llama terraces dazzle in Peru's "other Machu Picchu."

This is why we can't have nice things on the Incan Trail.

These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Did Inca children also slide down these smooth rocky slopes above Cusco?

A black and white solution to the Bolivian city's traffic problems.

Of the many Jesuit missions in South America, this complex is one of the best preserved.

As one of the world's largest hydroelectric dams this plant took two countries to get built.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

The southernmost Anglican cathedral in the world has whale bones standing in its yard.

This sculpture pays homage to sailors that perished attempting to round Cape Horn.

This stunning mass of ice spans 121 square miles and is still growing.