This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

A library of rare occult books in Los Angeles.

Its buzzing collection honors vibrator history.

Shop selling 500 flavors of soda has something for everyone.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

An artsy hidden staircase leads to breathtaking views of San Francisco.

What started as a display of antique hearses has grown into a museum exploring the history of the funeral industry.

This former tuberculosis treatment facility now stands at the center of a public park.

A moving tribute to a leader of the American abolitionist movement.

This garden memorial marks the site where 12-year-old Tamir Rice was fatally shot by the Cleveland Police Department.

The charming collection celebrates a small Ohio village's Finnish roots.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

"You can only scalp a customer once, but you can give him a haircut every two weeks"-Barber's Maxim.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.