Home on the Hillside, and home of the first breakfast cereal.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

A natural gas leak provides a flickering flame beneath a waterfall.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Home of an evil witch famous within southern folklore.

This lab's maddening silence is good for business but bad for sanity.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Enormous lake at the bottom of a unique cave system.

Site of a former hidden treehouse in New Orleans.

The ghostly remains of an accidental sea.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A trash dump made beautiful by nature's power.

Dramatic river bend surrounds a natural red-rocked pedestal.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

A massive underwater sinkhole made famous by Jacques Cousteau.

A crumbling hospital from the 1850s on Roosevelt Island.

An artsy hidden staircase leads to breathtaking views of San Francisco.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.