Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

Millions of dollars worth of sculpture decorate this Iowa city center.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

This sculpture gallery is home to magnificent beasts made of scrap metal and found objects.

Explore the History & Technology of Electronic Communication

The only arched bridge made of stone on the entire Mississippi River.

Secret hideaway for an alternative beach experience.

This little gem of a museum is a hidden jewel filled with prehistoric treasures.

A downtown park built on top of unclaimed graves.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

The house where Good Will Hunting was written is a surreal fairytale abode.

A little barn in the middle of the city preserving Hollywood treasures since 1985.

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

The L.A. Zoo has a secret garden of rare bootleg cycads, a palm specimen dating back 280 million years.

The final resting place of a space program monolith.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.