A decommissioned Naval base now rents itself out for people who want to blow stuff up.

After serving in World War II and picking up Apollo astronauts, this aircraft carrier has been turned into a museum overlooking the San Francisco Bay.

A unique piece of graffiti offers a little slice of local history and mystery.

Historical trolley restoration and operation at History San Jose, Kelly Park.

It took years to decode its mysterious messages.

A giant chess set, minus the psychedelic drug trip.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

Commonly referred to as the most photographed Victorian home in the United States.

All aboard the world's longest miniature railway.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A historic freight system that found the true gold rush is in tourism.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

Considered by many to be one of the most dangerous highways in Alaska.

The beginning of the historic Iditarod Trail connecting the Alaskan cities of Seward and Nome.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

This gate served as a small lock-up jail in the 14th century.

The oldest working mechanical clock in the world.

A stellar example of Art & Crafts architecture, and a movie set to boot.