Guns that have been defending San Francisco since 1904.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

Frank Lloyd Wright died a year before construction on his largest public project even began.

Built from one couple’s vast personal collection, this free museum showcases a century’s worth of state-sponsored agitprop.

This mission, established in 1771, is the most remote of California’s Franciscan missions.

Amazing meticulous gardens of personal wood carvings, Hydrangea, Canna, and many other flowers.

An essential stop before plundering, BYO Cutlass.

Get a taste of Chamorro cuisine, family-style, at this popular restaurant.

This chimerical bridge/tunnel appears to dead end right into the sea.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Pilgrimage site for star-crossed lovers.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Third time's a charm, or in this case, two testicles are.

A modern mechanical planetary system, part of a 10,000 year clock.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

The haunting ruins of Jack London's dream house.

Concrete strongholds stand guard over the Golden Gate.

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

This lighthouse has been guiding shipping into the Golden Gate since before the American Civil War.

Celebrating the transformation of trash into objects of beauty.