The Decoy Capital of the World.

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

These lush botanical gardens employ the most purrfect pest control force.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Yo, Adrian!

This elaborate towering structure was once famed for its revolutionary height.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

In Houston's airport, a cow is properly equipped to jump over the moon.

255 feet of suds, scrubbers, and blow dryers.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

Take a monster truck tour around an ostrich farm in the middle of the desert.

This is one really big nut.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

This popular pitstop lives up to its name.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

A motel dedicated to Southwestern nostalgia.

This sanguine boulevard was named after a deadly cowboy bar fight.

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

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.