Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

An incarceration museum on the spot of possibly the oldest prison in England.

Catacombs turned marketplace.

Eighty million natural history specimens call this gargantuan museum home.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

The topiary maze at the Habsburg hunting lodge.

The beautiful baroque library of the Hapsburg empire.

This beautiful, historic church looks like something out of a simpler past.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

The oldest hall in Iceland was written of in the Sagas and features a centuries-old escape tunnel.

This stunning concert hall has become a symbol of Iceland's national recovery.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

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

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

A Japanese concept restaurant that feels like a party thrown by the monsters in your closet.

This enormous monument is one of the most iconic structures in Tokyo, rudely nicknamed "The Golden Turd."

Dedicated to the armor and weapons used by the legendary Japanese warriors.

Not quite the menace it once was, this monster still has some chops.

A restaurant modeled after feudal Japan, where the waitstaff are trained as ninjas.

This sprawling scenic burial ground is the final resting place of Japan's last shogun.

A magical place that lets you play in and explore the world of Studio Ghibli.