Stock up on all your horror paraphernalia at this year-round Halloween emporium.

A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

A historic hydroelectric power plant serves as the unusual backdrop for a public park.

A museum and tribute to a brave profession.

A former department store turned into a quirky restaurant.

This small, unassuming street is now a canvas for color and creativity.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

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

This sky-high radio mast is formerly the tallest man-made structure in the world.

Part of a secret 1970s nuclear defense program is now open to the public.

This museum is a full-size replica of an original church constructed during the 13th-century.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

Golden Gate Park's historic collection of plants.

Olfactory delights in San Francisco's Botanical Gardens.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The land is home to swimming ponies and a legendary 18th-century treasure.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

Step inside Lucy, the world's largest "elephant."

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.