This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

Padlocks cover this rickety footbridge with love.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A tiny church on a man-made island in the Adriatic.

Come for the speed, leave in love with the desert.

A lover's walk between hilltop towns, decorated with graffiti love notes.

The bomb-ravaged remains of of a colossal Neptune.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Decrepit Victorian public lift is a white-knuckle ride.

Regency-era excess on the English Coast.

Famously misunderstood wonder of the ancient world

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

Europe's largest prehistoric mound – burial site of a legendary king?

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Pompeii's less famous neighbor is still revealing her secrets.

A church of bones, decorated with 40,000 human skeletons.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

Of course Salvador Dalí lived in a castle...

The fairy tale castle of the "fairy-tale king."

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

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."