A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

This remote desert watering hole has a connection to a curious chapter of American history.

The eroded core of an ancient volcano is now accessible by a short hike.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

The location where the iconic movie character declared it was time to go home.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The illuminated falls are a gem in North Cascades National Park.

Four abandoned towers hidden above the Douglas fir forest in Washington.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

This 50-ton ship on Orcas Island has never seen the ocean.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

The cardinal directions, set in stone.

On the edge of this small Washington Park, a piece of the Earth's mantle has come to the surface.

This dilapidated ship carcass covered in trees is a striking sight.

The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

Stroll through a wonderland of stupendous moss-covered trees.

Shoreline strewn with the remains of ghostly fallen trees.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

A museum in Mississippi celebrates the history of Coca-Cola and the man who brought it to the masses.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.