Three memorials honor the victims of the worst sports stadium disaster in Britain.

Northern Ireland's Brobdingnagian stepping stones.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

The author of Frankenstein is buried here, along with her parents and the heart of her husband, the poet Percy Bysshe Shelley.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

The painting on an aptly named street honors the 1980s slasher movie.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

The sunken structure looks like the victim of a catastrophic flood.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

An enormous alien invades Woking, England, as an homage to the H.G. Wells classic 'The War of the Worlds.'

Glasgow's oldest pub has a proud literary tradition and possibly a ghost or two.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

While you wait to cross the street at a traffic light in Mainz, you might notice that the light is staring back at you.

Underground attraction offering tours of the foundational ruins of a church nave that collapsed in 1674.

The cutest way to stay safe in traffic.

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

Tucked among the sand dunes overlooking a Welsh beach, a real-life tribute to a fictional elf.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.