There are owls with glowing eyes in Herald Square.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

An abandoned train station in Munich constructed for the 1972 Olympic games.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Come for the flowers, stay for the bats!

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

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

The monument dedicated to Phineas Gage in the town where his accident happened.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

This huge metal monument is slowly being stripped to its concrete skeleton.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A whimsical bridge adorned with decorative dragons.

This abandoned Slovenian military barracks has become a punky-political art squat.

A relic from the Industrial Revolution got a second life as a contemporary performing arts space.

This one-time health resort was used by aristocrats around the world.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.