This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

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

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A motel dedicated to Southwestern nostalgia.

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

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

This memorial includes fragments from one of the greatest tragedies in United States history.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Dramatic river bend surrounds a natural red-rocked pedestal.

The state bird of New Mexico, constructed entirely out of garbage.

A cave's rare beauty held a cavernous secret hidden underground.

This award-winning men's bathroom was just too beautiful to not allow women to see.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Impossibly life-like natural history models created out of glass by a father and son.

One of America's most historic homes also holds a startling literary legacy.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

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