This massive metal sculpture in the shape of a folded paper airplane overlooks a Utah mountain.

This small archipelago in northern Lake Superior was formed by a massive meteorite impact 450 million years ago.

A puppeteer’s paradise offering shows, workshops, and an archive of over 2,000 puppets.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

Some of the earliest burial grounds of New York State are to be found hidden away in this quaint town.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

An unexpected sinkhole in a desert flat within Gold Butte National Monument.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

A tourist attraction founded around a slumping cabin.

Massive crater in central Oregon.

A collection of colorful dinosaurs hidden in an actual rainforest.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

Only known mainland rookery of the threatened Stellar sea lion.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The seamy, underground secrets of Portland's criminal past.

This house certainly has a unique decor.

This café is dedicated to serving coffee roasted by Native American-owned companies.

Hidden in Portland’s West Hills, a 170-year-old marker literally stakes out the Pacific Northwest.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

Neoclassical Revival mansion and set of horror cult classic Phantasm.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.

This monument commemorates an aeronaut who allegedly flew a plane before the Wright brothers.