A spring-fed pool so deep it's used for scuba diving as well as swimming.

Bringing back the art of handmade custom coffins.

The so-called "Father of Las Vegas" had the city's first telephone installed in his office in 1907.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

Water of undetermined depth has attracted rare fish and cult leaders alike.

340 bicycles, 65 feet high.

A sparse, solitary sequoia still stands as a living tribute to the famous conservationist who planted it—but it's dying.

This abandoned boat was left in place thanks to its rotting beauty.

An enchanting tunnel of cypress trees leads to an old morse code station still used today.

The mysterious round rocks of Schooner Gulch.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

A sculpture dedicated to Napa Valley's oldest mineral water company.

A trash dump made beautiful by nature's power.

An emporium for the weird, creepy, rare, and just plain gross.

An abandoned World War II bunker is part of a chain that runs throughout Washington.

Stroll through a wonderland of stupendous moss-covered trees.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

One man's eclectic collection of treasures found at sea.

Shoreline strewn with the remains of ghostly fallen trees.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.