This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Three buildings constructed of over 25,000 multicolored glass bottles.

This sprawling collection hides many charms.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

Longest fortress system anywhere in Europe.

Bridge that died in war and was resurected.

A former bank seized as a sniper vantage point during the Bosnian War is now a secret graffiti art gallery.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

An ancient knight and a symbol of the city's freedom.

Gargoyle head that brings good luck.

This ancient Roman aqueduct once funneled water to Diocletian's palace.

A Roman mosaic depicting a classical myth was only rediscovered after bombing during World War II.

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

This massive subterranean fissure is known as the "underground Grand Canyon."

This 135-year-old weather station studied the effects of the climate on human health.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The birthplace of America's favorite fruit-flavored mystery dessert.

A rusted blade sticks out from the trunk of this tree, left as a memorial to a young man who left to fight in the Civil War but never returned home.

The final resting place for the famed creator and narrator of "The Twilight Zone."

World's largest herd of white deer populate a former U.S. Army depot.