The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

World's largest Christmas store.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

Deep scars on the earth left by the Ice Age.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

The only pub in the world surrounded by an ancient stone circle.

Be on the lookout for the symbolic insect all over the city.

One of the few surviving street funiculars in the world.

An unexpectedly extraterrestrial room in a former Victorian resort club.

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

Ancient human remains unearthed around the iconic monument.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

A close look reveals that the Scottish monument is just slightly off-kilter.

Great Britain's only hat-making museum.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

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

The stately remains of Llywelyn the Great's mighty fortress.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.