This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

HFH's slum simulation is either a noble recreation of poverty or a cringeworthy attempt at same.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

The house that Southern rock built now stands as a monument to one of the genre's favorite families.

27-room home built with the fortune of a sugar magnate.

A psychedelic labyrinth on the San Francisco bay.

A classic advertising icon immortalized in regal bronze.

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

Olfactory delights in San Francisco's Botanical Gardens.

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

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

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

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

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

Apple memorabilia in an undisclosed warehouse, hidden for undisclosed reasons.