An inconspicuous footbridge beloved by San Diego locals.

In which a local geological marvel becomes a quaint roadside attraction.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

Alexander Hamilton’s creation caused quite a bit of controversy.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This statue of one of baseball’s greatest pitchers looks like something out of a sci-fi horror movie.

On the Oregon coast is a natural hole that seems to be draining the sea.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

It took years to decode its mysterious messages.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

The headquarters of the semiconductor giant has a 10,000-square-foot museum.

From the Difference Engine to the Cray-1, all under one roof.

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

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This unique sanctuary invites you to interact with the beautiful birds.