This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This striking art museum holds an amazing series of curiosity cabinets.

Half of a waterfall goes into the river while the other half seems to disappear.

These curious caverns have been home to mushrooms, gangsters, and disco.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

World's largest carved onyx figure stands as a tribute to enduring peace.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

20,000 pieces in a Frank Gehry-designed building.

1887 era Russian Orthodox church in Minneapolis.

The only arched bridge made of stone on the entire Mississippi River.

Three hundred years of preserved Spanish colonial history in San Antonio.

Free public park and gardens filled with peacocks and peahens.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

One part antique store, one part curiosities hodge-podge.

Turning night into day in Victorian-era Austin to thwart a serial killer.

A grove of colossal man-made flowers built to collect the sun's rays.

A private collection of massive steel monsters guarding a Texas pipe works.