The cultural center preserves the history of the Tlingit tribe, who have lived in this Alaska village for more than 10,000 years.

A museum devoted entirely to hammers has more than 1,400 items on display dating back to the Romans.

Often mistaken for an office building, inside this venue is an amazing collection of Native Alaskan art.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

Submerged lava formations create incredible waterworks.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

A burial ground for workers at one of Hawai'i's largest sugarcane producers that laid buried for decades.

This blowhole is supposedly caused by a trapped monster.

Stairs often replace streets on the steep slopes of this old mining town.

A Texas landowner spelled out his name with three miles of trees, a giant signature that's been used by NASA to evaluate satellite imagery.

One of the biggest markets in Asia, under one of the continent's largest domes.

Khmer Rouge's high security prison.

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

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

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.

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

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

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

An Inca spa, military outpost or maybe… both?

The large collection of pre-Columbian pottery might make you blush.

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

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.