The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

Traversing these canyons, visitors can take in stunning views and glimpses of the region's history.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

Pennsylvania's own Roswell-style UFO mystery.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A monument to an Irish secret society thought to be responsible for a string of violent attacks in Pennsylvania coal mines.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

An enormous cat made of recycled wood scraps.

North America's oldest authentic African Village.

The remains of a chapel created for convenience.

One of the oldest living oak trees in the Southeast.

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

This building contains handprints that are well over a century old.

America's oldest drive-in movie theater has been in continuous operation since 1934.

An industrial waste tourist attraction.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

Overshadowed by quilts, the artistry of these patterned textiles went underappreciated for too long.

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.