Once a year, at exactly 11:11 a.m., this monument comes to life.

The unusual burial monument of Arizona's first governor.

The historic “pink house on the hill” is an architectural gem that now serves as a center for water conservation.

The first permanent memorial to a unique secret weapon of World War II.

A former department store turned into a quirky restaurant.

A geological mystery on Camelback Mountain.

This small, unassuming street is now a canvas for color and creativity.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

A mysterious "wedding cake" castle in the middle of the urban desert.

A self-built castle made by a mysterious man.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This edible park is open to any and all foragers.

A short hike into the mountainside forest reveals a decaying 1890s town.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A house filled to the brim with oddities and curiosities.

Rustic natural hot springs in the deciduous rain forest.

A whimsical village of unique treehouses resides in a Washington forest.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.

Semi-recognized center of the world, with many oddities.

The most isolated mailbox in America lets desert travelers record their passing.

Explore 10 acres of environmental sculptures.

A visionary, futuristic sculpture in Los Angeles that never met its extraterrestrial potential.