This European portal tomb has a capstone that weighs around 150 tons.

This single room has survived the centuries with almost no deterioration.

An ancient neolithic tomb that only sees the sun twice a year.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The place where the great marine explorer first learned to work underwater is not where you'd expect.

Hidden in plain sight, Sweden's official ordnance datum is now abandoned.

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

This smiling statue memorializes local cartoonist Bob Montana and his legendary creation.

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.

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

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

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.

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

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

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

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

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.

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

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

Inside this community-run museum, visitors are treated to the history of toys and games.

An obelisk marks the farmhouse where the founder of Mormonism was born.