Denmark’s never-ending bridge.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

This town is home to the world’s largest arch constructed entirely of elk antlers.

This small, unassuming, nursery plays hosts to some unique plant life.

This small-town library was the first in the world to be entirely supported by taxation.

Site of an escape, ten murders, and some scalpings.

This modern medieval weapon of war was built to toss pumpkins.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

Nature and religion are reunited at this unconventional church in the forest.

This small stone chapel is a hidden gem just outside the University of New Hampshire campus.

Rock face that shares a name with Mary Shelley's famous doctor.

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

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

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

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.

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

A 12,000-year-old bog boasting rare plants and fauna.

Carved, egg-shaped stone with no explanation.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

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

Murder scene memorialized in perpetuity by grisly obelisk.

This humble resting place belongs to one of history's most celebrated restaurateurs.

This riverfront statue honors the inventor of the first video games ever sold.