Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

Contains a wealth of information about the first exploration and later use of the Green and Colorado Rivers.

A small oasis not far from downtown Moab.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.

Largest collection of mounted dinosaur specimens in the world.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

A house carved into a rock in the 1940s.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This geothermal hot spring hides beneath a slowly growing mineral dome.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The remnants of the base where US Army troops learned how to fight in extreme conditions.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

Two creeks flow out of either end of this canyon in opposite directions.

Unlike most arches, this geological oddity formed in a volcanic dike.

The remains of an early 1900s dude ranch that operated until the 1970s.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.