Cliffside houses provide a spectacular view from their perch above the valley.

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

An overlooked and unassuming engineering marvel.

This turn of the century masterpiece has a mysterious goaty interloper.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

Furniture tries to escape an abandoned building in San Francisco.

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

Gold Rush-era tombstones line the park's paths.

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

The miraculous hydrant that saved the Mission District in 1906.

An essential stop before plundering, BYO Cutlass.

A sudden forest of traditional Papua New Guinean art works is hidden in a corner of Stanford University.

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

A vast city of the dead, where the deceased outnumber the living by more than a million.

The final resting place of the Emperor of the United States and Protector of Mexico.

A classically inspired temple in Redwood City.

Come for the flowers, stay for the bats!

This cemetery features modernist statues as strange as its name.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This ancient Spanish castle sits high upon a hilltop.

Mine shafts and hard pastries await visitors at this massive mountain of salt.