The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

See the motorcycles that launched the stuntman to fame and the gear that saved his life.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

A museum where visitors can learn about greyhounds and (more importantly) pet them.

Curious rock formations in a tiny Kansas state park.

A unique attraction and museum dedicated to exploring iconic roadside structures.

This 100-foot tall bluff located in the western plains of Kansas overlooks a massive reservoir.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A coal fire has been burning underground here since 1896.

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

This interpretive path lets you get up close and personal with dinosaur bones.

A working model of the entire San Francisco Bay and much of the Sacramento River Delta, complete with regular tides that change every 14 minutes.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A hidden subterranean installation offers a view of the sky.

Golden Gate Park's historic collection of plants.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

A huge musical instrument played by the ocean.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A modern mechanical planetary system, part of a 10,000 year clock.