This statue honoring the most decorated dog of World War I stands in a Connecticut park.

This large boulder was used as a lookout point by Revolutionary War militiamen.

Glacial erratic or man-made dolmen? It probably wasn't druids.

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

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This spooky statue sits outside a famous Prague theater.

A series of playful yellow penguins share a serious message about the environment.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

This stone figurine was made more than 6,000 years ago and depicts a female deity of the Neolithic Vinča culture.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A futuristic, brutalist masterpiece that is also strangely prison-like.

A 11-foot former president stands on a Kosovo street that also bears his name.

What happens when you cross a mayor and a painter?

Gliwice Radio Tower, likely the tallest wooden structure in the world.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

In one of the world's smallest countries, a royal's personal winery is open to the public.

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

Though it may look like a businessman's lost luggage, this case suspended under a highway bridge is actually a contemporary art installation.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A museum dedicated to secret surveillance.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

A historic chapel filled with colorful murals and a colorful past.

The Dead Sea Scrolls were discovered in the ruins of this ancient monastic community.