This Swedish automobile graveyard is a beautiful gallery of decay, but woe be to any who would steal a souvenir.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

The world's biggest floating museum in Gothenburg, Sweden.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

One of the world's few mounted blue whales, its jaws are hinged open allowing visitors to descend into a lounge.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

Haunted by its violent past, this colonial bastion was the largest Spanish military installation in the Americas.

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

Peru's (not so) mysterious carved stones.

Thousands of volcanic rocks carved 1,000 years ago.

A Christian monastery stands on what was once a holy Incan temple.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

On this tiny spot of land in the middle of Lake Titicaca the only ones who do the knitting are the men.

An Inca spa, military outpost or maybe… both?

It took 82 years and four different plaques to finally get the story right.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

This stone complex marks the urban center of a lost civilization.

Now containing the bones of the actual conquistador, instead of someone else.

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

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

A fascinating little museum all about the rich history of Peru’s famous plant.

The Uros people live on floating reed islands in lake Titicaca.