A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

It's easy to forget what century it is as you wander this rustic homestead.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

America's post-nuclear-attack chambers of Congress.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This 5-by-6-foot wooden hut is the smallest historic post office in the U.S.

Step back in time on this preserved 1800s farm.

A self-built castle made by a mysterious man.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The unusual burial monument of Arizona's first governor.

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.

Visitors to this library are in for a real-world education in modernist architecture.

A museum in rural Utah documents the history of the Japanese Americans who were forcibly relocated there.

Dubbed the "Blade Runner dragon," this buzzing neon sign is a beloved local icon.

Largest collection of mounted dinosaur specimens in the world.

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

A 19th-century horse lover's bequest led to the construction of this unique fountain in Chicago.

A lush green oasis in the middle of Chicago.

Amazing pre-Civil War ruins alongside a shallow, rocky river that hosts beautiful (but endangered) lilies.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

A free display of artistic lifesize dinosaur sculptures in a backyard garden.

A jewel of early electric boosterism once again charms Connecticut's historic "Hat City."