Rejoice at Amsterdam's ‘pop temple,’ a former church reborn as a raucous music venue.

Florida’s half-sized replica of the Vietnam Veterans Wall.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

Single runway interrupted by a busy road that cuts across its middle.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The lasting remains of a bygone era of open-air meat markets.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

Time stands still at this serene burial ground in the center of Budapest.

Op-art architecture designed for happiness.

The largest airborne operation in history was launched to capture this bridge.

Located inside Hoge Veluwe National Park, this museum began as the private collection of a prominent female art collector.

The last bastion of Roman presence north of the Alps looms over a German town.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Erotic art covers the walls of the largest ancient pleasure palace.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

A marvel of Byzantine engineering under the streets of Istanbul.

A little sculpture with a large wardrobe.

A rare chance to ride one of the few continuous elevators still in operation.

A well-preserved, 19th-century Irish workhouse recounts a grim time in the country’s history.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A Nazi concentration camp and Anne Frank's place of death.

These aggressively sustainable art homes look like something out of 1970's science fiction.