The California capital city once stood 10 feet lower than it does today.

The capitol city's oldest existing cemetery.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

The last of a gourmet supermarket chain, this store helped spark California's Food Revolution.

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

Artist Natividad Sánchez wrote a new ending for one of Roman mythology's tragic love stories.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

A lush indoor jungle fills this bustling Madrid transportation hub.

A pair of gigantic baby heads greet passengers at Atocha Station.

This giant temperature attraction created some giant electric bills.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This beloved roadside attraction welcomes visitors with his signature neon smile.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

Originally the home of chewing gum mogul William Wrigely Jr, it is now the official offices of the Tournament of Roses.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

The unbelievably opulent home built for an infamous newspaperman.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.