The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.

This historic tower in the California desert promises visitors a "vortex of good vibes".

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

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

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

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

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

The first life claimed by this record-breaking peak wasn't lost to exposure or a fall but rather lightning.

This cave was hidden for thousands of years, storing the worldly goods of ancient Native Americans.

California's oldest wind harp represents a historic piece of America's Danish history.

A bizarre house filled with an astounding array of collections.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

The last of its kind in the country.

World-famous, Pink's still manages to keep its prized cult fetish status.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

An artificial crater field that trained astronauts for lunar exploration.

Celebrating the accomplishments of Black firefighters in Los Angeles.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

A hard-to-reach oasis in a desolate corner of Death Valley National Park.