A open air theatre built on a cliff by an eccentric British woman.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

The oldest inn in England served brew to the crusaders.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

Walk through a restaurant's refrigerator door to reach this hidden bar.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

This micronation's flag honors its favorite drink, Kaffegöken, or "cuckoo-coffee."

Frequent fliers welcome in this airplane hotel.

This collection of 80 polarizing foods aims to challenge your subjective notions of repulsion.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

This massive subterranean fissure is known as the "underground Grand Canyon."

Russian researchers who have been excavating ancient squirrel burrows may have brought a 32,000-year-old plant back to life.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

Norway's chilly all ice-instrument festival.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

This natural sea arch highlights Ireland's rugged coastal beauty.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.