Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

A museum dedicated to exhibiting remarkable outsider art.

Walk through the history of American pop culture.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

The land is home to swimming ponies and a legendary 18th-century treasure.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

While he no longer has an eatery to give him context, this off-brand Paul Bunyan still holds his giant hot dog with pride.

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

A mini Wrigley Field for mini baseball players.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

The center of the only hemisphere that awards visitors with a commemorative coin.