The world's largest piece of copyrighted artwork.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Virgil's many-mouthed gateway to the underworld.

The Cadillac Ranch for monster truck aficionados.

A building so large that it has its own weather.

The ghostly remains of an accidental sea.

A river with some unusual, and occasionally dangerous, habits.

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

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

In the early 1800s, surgery was also a show.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Electrical pylon in the shape of Disney's beloved mouse.

The site of Paul Revere's historic two lantern warning.

Home of St. Urho, the fictional patron saint of Finland.

Thousands of turbines whir at the origin of North American wind power.

Oldest synagogue in the United States.

See massive fossils that are over 200 million years old in northeastern Arizona.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Eco-friendly island mansion.

An architecturally-focused antique shop.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A former waterfront market is now in the center of town due to some interesting Boston engineering.