Mysterious rocks that ring musically when struck.

A beautiful 62-acre Catholic shrine and botanical garden.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The United States Capitol's former columns still stand.

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

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Home of an evil witch famous within southern folklore.

Where America's first doomsday cult awaited the end of the world.

Stroll through a wonderland of stupendous moss-covered trees.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A hands-on traveling collection of the innovative devices of yesteryear.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

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

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

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

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A walk through the historic city center, under the streets of Seattle.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Dramatic river bend surrounds a natural red-rocked pedestal.