World War II bunker still standing on the New Jersey beach.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

Designed to commemorate the founding of the first settlement in Delaware.

The longest covered bridge in Delaware.

A stunning garden filled with fantastical environmental folk art and sculptures.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

Final resting places of a husband and wife who became famous for their claims of extraterrestrial abduction.

A New Hampshire grave with a grudge.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.

University of New Hampshire holds the documentation and artifacts of local alien abductees.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

Stumps of an Ice Age forest, visible only at low tide.

Annual celebration commemorating the 1965 sighting of strange lights in the town.

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

One New Hampshire alleyway has become home to a public gallery of feline art.

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

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Beautiful natural falls where Satan once ruined a pot of beans.

Even Henry David Thoreau found this glacial pothole irresistible.

The monument dedicated to Phineas Gage in the town where his accident happened.

Taxonomy experiment known for quirky collections.

A New England curiosity cabinet, one hundred years on.