This failed condo development was reborn as a street art hub.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

A historic hotel in an old California railroad town with a rowdy reputation.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.

This elaborate hole in the ground was built as a sacred site for an ancient civilization.

Pirates had to be ousted from the land where this now ruined Louisiana fortress was built.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

This medieval church tower has maintained its clockworks since the 16th century.

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

This hidden natural fountain issues forth a steady supply of supposedly healing water that tastes like rotten eggs.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

This network of conjoined cellars was riddled with traps and supposedly allowed the townspeople to pretend their homes were deserted.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

This South Pacific volcano has been blowing its stack for over 800 years and is said to be home to a cult leader waiting to be reborn.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

Southern Ocean waters and glacial forces transform the Antarctic ice into these stunning bridges and caves.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

This magnificent blue mosque in Afghanistan is surrounded by thousands of white doves.

New York City's smallest piece of private property.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.