The fairy tale castle of the "fairy-tale king."

Venice's island of the dead.

Go inside to really appreciate this 500-year-old technological masterpiece.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

Avant garde house of Pierre Cardin on the Cote d’Azur.

An ancient Egyptian temple in the middle of Madrid, Spain.

A former imperial sea-fortress and Soviet prison.

A small town hallucinates en masse - Bad bread, or CIA science project?

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

These spooky and unusual stone formations create an underworldly landscape.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A world-class observatory in the California desert.

Twisted buildings adorn the banks of the Rhine river.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Hiding the longest subterranean river known in the world.

The tallest stationary dunes on Earth also happen to sing.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.