Site full of incredible prehistoric paintings and archeological findings.

A beautiful opera house in the heart of Amazonia has recently restarted performances after a 90-year hiatus.

An exhibition devoted to the life (and posthumous taxidermy form) of the last known representative of the Pinta Island Tortoises.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

An abandoned whaling station on an active volcano offers hot springs in Antarctica, surrounded by ruined giants of industry.

Russian Orthodox church built on an Antarctic island.

This was once the center of the Birdman cult, and is now a World Heritage Site.

A volcanic crater that visitors can look inside.

The ominously named cave is home to some remarkable ancient art.

This large round boulder is said to emit spiritual power, but it may just be magnets.

The largest stone moai on Rapa Nui.

A moai decorated with the depiction of a European ship.

The world's most remote airport.

What was once a unique system of urban elevators is turning into a mechanical ruin.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

A whimsical European-style chateau that calls the coast of Chile home.

Walk on a glass floor suspended over ancient mummified remains.

70,000 empty bottles of Coke comprise an ad seen only from the air.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

Towns with a resource known as "white gold," valuable enough to fight a war over, now stand ghostly and empty.

This 18th-century tower is locally iconic.

At this beautifully preserved Pre-Hispanic site, you can see ancient petroglyphs with depictions of llamas and alpacas.

It's just another skyscraper, but it's shaped like '90s cell phone.

This museum covers 10,000 years of Pre-Columbian Latin American history.