Once disputed as the largest sundial in the world.

The stone circle honors the 19 firemen who perished during the Yarnell Hill Fire.

A towering bronze statue memorializes the founding father of postwar American conservatism.

This rare tortoise skeleton has been hanging around the downtown Los Angeles museum for over a century.

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

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

The only thing still moving in this town is the eponymous hot spring.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

At the base of the Spring Mountains, a unique nursery packed with desert plants.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A one-of-a-kind collection of a unique medium.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

San Francisco’s century-old Christmas Tree.

San Francisco's first World's Fair, dedicated to the wonders of California.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

A masterpiece in Golden Gate Park by virtue of the artist’s debt.

Art in the form of a winding, man made crack in stone.

A quiet marker in memory of local men and women lost in WWI.

Barely visible foundations remain where Stow Lake’s “observatory” once welcomed visitors.