One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The first museum in the world devoted to sexual gadgetry.

Macabre astrological automaton clock dating to the late 1400s.

Sweden's oldest animated sign is still lighting up the skyline today.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

One of Ireland's most infamous prisons for rebels including men, women and children.

A black cat protests the City Guild in Riga's Old Town.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

Elevated freight railway turned wildly successful urban park.

Try not to get slimed in Tribeca.

London's amazing modernist public square that never was.

A quiet memorial to those who died saving others in the heart of the City of London.

The largest offshore wind farm in the world would be even bigger if it weren't for some pesky birds.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

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

A whale's jawbone and a malfunctioning harpoon welcome you to the village of Bragar and its lore.

Huge winged monument in the United Kingdom.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

A museum marks and documents the site of the Titanic's launch.

Stonehenge has nothing on Castlerigg’s views.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

Largest lake in Great Britain measured by surface area.