This pub can leave even the sober feeling slightly unsteady.

Abandoned for over 20 years, this art deco seaside swimming pool is a magnificent waste.

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

The most powerful waterfall in all of Europe.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

This elegant arc of a waterfall marks a religious turning point.

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

A fantastic castle rumored to be the birthplace of King Arthur.

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

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Britain's only herd of free-ranging reindeer.

A six-ton wedding present for the King of the Scots.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.