The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

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

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

Canyon walls shrouded in ferns.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

The most isolated mailbox in America lets desert travelers record their passing.

Radioactivity still cause for concern at this urban explorer's paradise.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

Floating man-made island and upscale restaurant.

The only surviving prototype of Buckminster Fuller's revolutionary car.

A celebration of once forgotten materials.

Where the polar bear watches over everything, and every drink is a double.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

The largest freshwater lake in the Florida Keys.

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

Quite simply the largest tree in the world (by volume).

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

A trash dump made beautiful by nature's power.

Jurassic Park—A Still Life.