Cozy basement bar sports an inventory of over 2,000 beers.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

A marvel of Byzantine engineering under the streets of Istanbul.

Turkish adventurer antiques in the heart of the Grand Bazaar.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

This Turkish cave boasts some rather bizarre associations with the King of Mount Olympus.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

Forever immortalized in concrete, this Simpsons etching was crafted by show creator Matt Groening.

This 19th-century church is now a popular roller rink.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

The world's third-largest scale model of the planets.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

This extinct shield volcano is the lightning rod of the Cascades.

Formerly secret, precariously perched boulders.

An Inca spa, military outpost or maybe… both?

The elaborate crypt where Peruvian heroes of the War of the Pacific were laid to rest.

The remains of what was the most important religious complex in coastal Peru for over a millennium.

A bizarre house filled with an astounding array of collections.