Every equinox this Maya pyramid puts on a spooky ancient light show.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

A massive, abstract lookout tower providing a panoramic view of Prague.

Created as a "model concentration camp" to hide Nazi atrocities from the international community, this former camp-ghetto now holds a museum and memorial honoring the lives lost within.

The 14th-century ruins are said to contain healing powers.

An exceptional assortment of fossils recovered from private collections.

A beloved tribute to the Fab Four and the freedoms they inspired.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

The oldest Buddhist monastery in Mongolia has survived centuries of invasions, political shifts, and religious purges.

History, geography, and shamanism meet in this eye-catching monument to the greatness of three empires.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

Hot springs monkey spa in the middle of Hell's Valley.

A museum dedicated to the alleged Roswell Incident.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

A 20-meter (65-foot) robot towers over Tokyo Bay.

This Scottish bridge seems to compel dogs to leap to their death.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

The world's largest reflecting pool is just two centimeters deep.

Double spiral staircases are not unheard of, but they are very rare.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.