A museum befitting the city responsible for supplying the majority of the world's LSD.

Art from the latest counter-culture; kids who dye their hair blue and believe the future will be a post-apocalyptic water world.

This surreptitious shop is only open five hours per week.

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

San Francisco’s condensed garden of incredible plant growth.

An overlooked and unassuming engineering marvel.

The oldest lawn bowling club in the United States.

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

Thirteen trees representing the original thirteen colonies were planted with soil from historic Revolutionary battlefields.

A monumental cross hides in the trees in Golden Gate Park.

Home to one of the world’s largest collections of model yachts.

Perfect your fly fishing technique on their practice ponds.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

A miniature view of the park, caught in time.

This partially buried wreck is one of the most complete of its kind but is only revealed when the sea allows.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

A 140-year-old castle with underground caves hidden in San Francisco.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

A living antique aviation museum in the historic town of Red Hook, New York.

Chevron maintains one “Standard” brand station per state so it doesn’t lose the trademark.

These subterranean storage areas hold emergency water reserves.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

Golden Gate Park's historic collection of plants.