A layered tribute to the work of mosaicist Isaiah Zagar.

Modern design and unusual architecture make this mountaintop temple no ordinary Buddhist retreat.

The youngest volcano in Central America.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

A naturally beautiful, seemingly bottomless deep blue spring.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

Wonderland replication in progress by one persistent man.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

A subterranean playground in an abandoned slate mine.

The largest greenhouse in the world is home to over one million types of plants.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

These fantastically named natural pools look like something out of a Scottish myth.

The atmospheric road was never meant to be so creepy.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."