A city park that sits on top of a freeway.

Unusual house, in an unusual neighborhood, home to some very unusual peanuts.

The classic Atari game's iconic aliens have invaded downtown San Diego.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

A newspaper building that made radio history.

Pasadena’s Stonehenge.

One of Hollywood’s favorite government buildings.

A repository of Pasadena history.

Southern California’s Theme Park Beginnings.

Suburban observatory was personal lab of the father of modern astrophysics.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

A grove of colossal man-made flowers built to collect the sun's rays.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

DIY collection of eclectic holdings.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

A popular swimming hole that hides one of America's most deadly diving spots.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

A mythical chimera first sculpted in 1936 as a mix of the main animals of Texas livestock.

Malibu's first beach home features an astonishing trove of ceramic tiles.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.