Europe's first floating restaurant is home to a hilarious legend.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

This uniquely shaped rock formation is one of Scotland's most iconic mountains and gives spectacular views in all directions.

A long-abandoned relic of World War II.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

This Neolithic stone circle is the most complete of its kind in Scotland.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

A grassy pyramid named after a French battle.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

The narrowest street in Paris.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

2300-year-old Roman road connecting the empire.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

The yawning maw of this pagan visage is said to bite off the hands of liars.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

This large, circular tomb is the final resting place of the first emperor of Rome.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.