This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

The only Leonardo Da Vinci painting in the Western Hemisphere.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

There’s a hidden military meme engraved on the World War II Memorial.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

This oldest brewery in the U.S. has lived through fire, Prohibition, and six generations of family ownership.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

The most beautiful Taco Bell in the world even has surfboard parking.

A large instrument played by the wind.

A serene temple with stunning stained glass hides in downtown Dallas.

This downtown Dallas art installation is always on the lookout.

A symbol of Texas pride.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

A failed piece of Orientalism has become the proud symbol of a community.

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

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.