A walk through the historic city center, under the streets of Seattle.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Tacoma’s 25-foot coffee pot music spot has served up over 80 years of concrete kitsch.

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

A 1920s speakeasy that had rum runners racing up and down the shores of California.

From the Difference Engine to the Cray-1, all under one roof.

Hidden among the multi-million dollar mansions in the Santa Cruz hills is a sanctuary for troubled birds.

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

A classically inspired temple in Redwood City.

The first American axe throwing club.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The first American department store, and home to the largest operating musical instrument in the world.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

One of the oldest of its kind.