Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

Half of a house.

A house built from trash known as the poor man's Hearst Castle.

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

Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

Bonsai garden in Oakland is curated by the first non-Japanese female bonsai master in the United States.

An overlooked and unassuming engineering marvel.

This private residence was the template for one of the most beloved television homes of all time.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

Lucha Libre (Mexican Wrestling) themed taco shop.

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

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

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

Chicago’s incendiary role in the labor movement.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

First planned industrial community in the United States.

Urban explorers embraced America's now demolished first suburban mall, south of Chicago.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.