At 1,732 feet above sea level, this spectacularly isolated yet surprisingly bustling bar is the highest pub in Britain.

If they push on just the right spot, even the weakest person can move this titanic boulder.

Wooden sleds have replaced donkeys to cart goods around this utterly charming car-free village.

World's largest cave was only discovered in 1991, and now offers tours to the public.

This everlasting lightning storm may be the world's largest generator of ozone.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

This remarkable museum sprung from one of the most important prehistoric archaeological sites in the world.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

This giant wooden treehouse within a sprawling garden has its own eatery.

The sign at the garden gate reads: "These Plants Can Kill."

An underwater restaurant, surrounded by a coral reef.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

This mysterious hilltop collection of Druid carvings isn't quite what it seems.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

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

An archive of ceramic eggs painted to record clowns' personal makeup designs.