Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

Where Nor'easters go to die.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

A cemetery housing wild west legends in South Dakota.

An architect's childhood fantasy treehouse made real.

A hidden courtyard houses early 20th-century plaster masterpieces.

A reimagined 19th-century Acadian village featuring authentic Cajun-style homes filled with artifacts specific to the period.

This popular pilgrimage site offers a hole filled with holy healing dirt.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

The oldest continuously occupied public building in the United States.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

This coastal port saw one of the most significant battles of the Civil War.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

The first declared National Monument in the United States.

This simple home was the beginning of a long journey for the iconic Western film star.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A hotel with a rich Wild West history of miners and bootleggers.

This spectacular track has run continuously since 1882.

A multi-storied adobe complex has been inhabited for more than a thousand years.