An inconspicuous footbridge beloved by San Diego locals.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

North America's largest accredited model railroad museum.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

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

This beautiful ridge-top trail is dotted by tiny homes apparently built by a group of itinerant fairies.

Oldest building in California still in use.

This park is home to well over 100 handmade birdhouses.

Famous and forgotten figures lie beneath the faded headstones and decaying planks of wood.

The last Americana on Route 66.

This giant temperature attraction created some giant electric bills.

Hundreds of trees made from glass bottles make up this forest on Route 66.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

The world’s largest concentrated solar plant generates as many problems as megawatts.

A replica that won't float away.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

Could it have picked a better place to land?

There aren't too many operational funiculars around, but Pittsburgh has two!

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

A giant ball made from pieces of an old Jeep.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.