Home to the first child born to English colonists in North America, this colony mysteriously disappeared while waiting for supplies.

Explore Zimbabwean art in the heart of Colorado.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

Thousands of unmarked, sunken graves in a pauper's cemetery.

A James Turrell Skyspace located in the mountains of Colorado.

From this scenic rockface, you can still see the paths Western pioneers followed.

A hidden gem that highlights the life and innovations of Les Paul, the "Wizard of Waukesha."

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

The site of Austria's biggest concentration camp now honors its victims.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

A statue of Charlemagne, created in the 1400s, once overlooked the city, and is now located in a crypt.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

Caves famous for the dragon-slaying saint who lived there.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

The hearts of 54 Habsburg royals received special burials here separate from their bodies.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Dedicated to a synagogue that was destroyed after having survived World War II.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.