Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

An oasis of calm, nestled in the English countryside.

Spiral alpine structure provides an alternative experience of viewing the Matterhorn.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

This ruined 15th-century hermitage is steeped in myth and mystery.

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.

This grave resides at the crossroad of three parishes.

The excellent acoustics of this natural amphitheater made it a popular preaching spot for the founder of the Methodist Church.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

This tangled English forest looks like something right out of a fairytale.

Rebuilt remains of a temple to Roman god Mithras.

This religious museum resides in a church crypt next to the founder's house.

What do we know about the real woman behind one of the Beatles' most famous songs?

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.