The haunting cadaver tomb of a famous French poet, playwright, and filmmaker.

When this massive wooden temple ran out of rope, they made one out of devotees' hair.

The romantic botanic tunnel feels like a well-kept secret.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

This former train tunnel is filled with lines from a poem crafted by Robert Louis Stevenson.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

The main feature of these gardens is a rarity in the northernmost part of Scotland: trees.

This former chapel resides on an island connected to the mainland by one of Shetland's iconic beachy tombolos.

Legend has it that a Dutch fisherman lost control of his Shetland pony and tumbled from this cliff.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

This nondescript building hides an entrance to an underground nuclear tunnel system.

This tiny watering hole claims to have the smallest bar counter in Europe.

Despite having a dome made of papier-mâché this tiny observatory has survived for over a century.

A tiny, heartwarming piece of art hiding in plain sight.

This Manchester laundromat is hiding something.

A mysterious bridge over a sunken Roman road.

A series of caves, tunnels, and wells filled with fascinating figures and symbols.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Home to an apple tree that can produce 25 different varieties of fruit.

Isaac Newton's former home, where the famous apple tree still stands.

Granny Smiths and Fujis can both be traced back to Kazakhstan, where apples still grow wild.