The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

This private residence was the template for one of the most beloved television homes of all time.

It's not your typical library, memorial, or book store.

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

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

These aggressively sustainable art homes look like something out of 1970's science fiction.

A 300-ship graveyard, with a few still visible at low tide.

Huge stone depressions which may have acted as an Incan agricultural experiment.

Watch the newest land on the planet form before your eyes.

A monument to the love people have for their pets.

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Rock-cut cave complex filled with ancient Buddhist artwork.

Come for the speed, leave in love with the desert.

A spiritual vortex among the red rocks in Sedona.

This legendary city has been a tourist attraction for centuries.

A Beaux-Arts triumph set to become Ford's innovation campus

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Pilgrimage site for star-crossed lovers.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

An "anarchical" no man's land, complete with garbage sculptures and a hobo-run "Landfillian Library."