Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Legend says train robbers stashed their gold within the depths of this unusual cave.

An eclectic collection of artifacts from the Wild West is preserved in a remote fictional pioneer town.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

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

A tunnel with windows, so you don't miss out on the impressive views.

Where the U.S. government kept its actual treasure, before Fort Knox.

Georgia's first brewery is also one of its oldest surviving buildings.

An Irish Memorial commemorating those who perished due to potato blight.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

An overlooked oasis of quiet on the grounds of Washington's monumental basilica.

One of the oldest of its kind.

An entire town preserved as a historic landmark.

The "lovely red Vega" of the legendary record-settling pilot.

Giant heads occasionally litter the industrial Houston neighborhood where sculptor David Adickes has his studio.

The remains of a bustling turn-of-the-century park built to showcase the wonders of electricity.

The eroded core of an ancient volcano is now accessible by a short hike.

Largest man-made excavation on earth!

The remains of a deserted 1800s farming community can be found in Little River State Park.