The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A multiversal transit station located right below a highway interchange.

This 19th-century house museum features a horse-drawn hearse and other antique oddities.

The remains of this ancient fortress atop a manmade hill look as though they were built into a volcano.

An elegant garden commemorating the 1841 visit from apostle and missionary, Orson Hyde.

The home of the Dead Sea Scrolls is an abstract modernist dream.

An ancient tunnel in Jerusalem built to redirect water in the event of a siege is one of history’s great architectural innovations.

Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

The murals have transformed a residential alley into a vibrant drive-through gallery.

Partially submerged Buddha heads freckle Chicago’s neighborhoods.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

To find the "unicorns of the deep" you've got to go downstairs.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A refurbished locomotive from a bygone era in the middle of the Jordanian desert.