This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

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

A daily replay of the experiment that proved the rotation of the Earth.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The massive Roman arch in New Hampshire that was meant to be a tomb.

This dramatic rail curve was once the target of a failed Nazi attack.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

An unrecognized nation-state created in the 1820s to avoid taxes.

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

A field of nothing but boulders which resembles a giant's gravel driveway.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A short nature trail winds through the greatest works of poet Robert Frost.

This elaborate towering structure was once famed for its revolutionary height.

Former abode of notable poet, complete with literary references and stories of ghosts.

The New England cabin where an infamous British occultist conducted experiments in "magick".

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

Even Henry David Thoreau found this glacial pothole irresistible.

Yo, Adrian!

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.