This chimerical bridge/tunnel appears to dead end right into the sea.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

Christ's blood preserved in a Belgian town.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

A church of bones, decorated with 40,000 human skeletons.

Four alabaster giants contemplate the tides on the shore of Denmark.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

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

God's Saharan sandbox of wrath.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

In this desolate valley resides a gorgeous set of rocks sporting a technicolor design.

Rocky Atlantic beach home to a stunning stone arch.

Morocco's Argania trees are infested with nut-hungry goats.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

A fortified city, home to a remaining population of five families

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

Model Trains and Much More in Hamburg.

This German museum devoted to the simple wonders of salt is actually built over an old saltworks.