The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

A retro walk through the history of the tube.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A mysterious "wedding cake" castle in the middle of the urban desert.

This is not your typical jungle gym.

A natural history wunderkammer in the middle of the desert.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

An artificial crater field that trained astronauts for lunar exploration.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

The world's largest military aircraft cemetery.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Miniature art that tells an enormous story.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

Limestone caves with spectacular showcase chambers.

Ancient pueblos built into the base of a natural canyon wall.

This is one really big nut.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

A spiritual vortex among the red rocks in Sedona.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

The fading, forgotten remains of a once bright and booming factory.