Guns that have been defending San Francisco since 1904.

A monument to the love people have for their pets.

Internationally-recognized arts center housed in a century-old former military barracks.

Concrete strongholds stand guard over the Golden Gate.

Once the largest winery in the world, this castle-like building now sits abandoned on the San Pablo/San Francisco Bay shore.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

A unique solar-powered pottery studio and gallery in the desert.

The Wonder Road aka Doobie Lane, a mile-long strip of dirt road filled with folk art.

Temporary Burning Man sculpture made of two 18-wheelers.

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

A toweringly silly piece of modern art has been delighting locals since the 1980s.

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

This iconic water tower and failed bandstand is open for panoramic views once a year.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

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.

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

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

An amazing collection of sculptures and art.

A stone face watches over the river.

This secret gem of a toy store houses a rideable carousel populated with fantasy animals.

Robots, lasers, and whoopee cushions, oh my!

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

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

A place to eat for on-the-run agents and espionage enthusiasts.