A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The southernmost outpost of the Russian Empire in colonial America.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Experience a charming 1930's version of "infotainment."

The longest living non-clonal organisms on Earth.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

A spiritual vortex among the red rocks in Sedona.

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

The magic's in the hole!

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A walk through the historic city center, under the streets of Seattle.

Belly up to the bar in Cowtown, don't forget to buy some boots.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A modernist landscape of water and sci-fi concrete.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

First planned industrial community in the United States.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Historic Hull Street was actually the first street with a proper name in the Boston area.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.