This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

You can row a boat through this ancient underground reservoir.

Some believe that this ancient mural depicts technology far ahead of its time, but in reality it's nothing quite out of place.

Is this statue at Naumberg Cathedral the fairest of them all?

A marvel of Byzantine engineering under the streets of Istanbul.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This romantic, decaying 13th-century ruin on the edge of Sherwood Forest is reputedly one of England's most haunted places.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

The small sanctuaries lie just off the beaten path near one of Bhutan's most famous attractions.

The skeletal white beams stand as a monument to religious dissent.

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

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

The Belgian library displays burned books that were salvaged from the fires of both world wars.

The world's largest collection of witchcraft regalia.

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

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