The highest waterfall in Italy is only "turned on" five times a year.

Overlooked amid the tourist bustle of Florence, this museum is dedicated to the craft of stone inlay.

A submerged archeological park still holds the wonders of a Roman Sodom.

Europe’s most powerful hot spring supplies the surrounding region with hot water.

This wild explosion of color on a disused water tower tells the whimsical tale of a curious puffin.

This canyon is comprised of gorgeous waters and magnificent basalt columns.

The final resting place of the controversial chess champion.

A replica of the decorated wooden pillars Viking sailors threw overboard when finding new places to establish a settlement.

A lonely beacon, precariously perched atop a remote sliver of rock.

The Natural History Museum that time forgot.

This house of worship in the Arctic Circle is shaped like an igloo.

This natural sea cave hides a small wonderland of natural turquoise beauty.

A recently restored Shoreditch landmark with ties to Jack the Ripper.

Traveling collection of amazing automata.

Hear the quietest sound from across the dome.

Catacombs turned marketplace.

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

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

The century-old plant starred as the villainous clown's lair in the miniseries based on Stephen King's "It."

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Apartment complexes built into huge repurposed natural gas tanks.

Resting in the middle of an Austrian river, this sci-fi "island" lets people cross in neon style.

This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

The world's oldest known salt mine.