This modern monument to pagan belief looks like it was transported straight from ancient times.

The wood bears a hidden love note carved by a young Johnny Cash.

In 1975, a forestry worker in Arizona claimed to have been abducted by a UFO.

These broken shards of ancient ruin may hide an ancient pyramid.

This former farm In northern Iceland is now a museum, where visitors can tour beautifully-preserved turf houses.

Outlaws, hot springs, and tragedy have all left their mark on this ancient road in the Icelandic highlands.

Hidden in the hills is a mysterious stone structure, known only to a few.

Maine’s only official memorial to the Underground Railroad.

The only remaining historic maritime signal station in the United States.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

Its unique collection details the history of the state's svelte railroads.

This massive solar system model is sprawled out across Maine's suburban wilderness.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

Steam engines and conveyor belts are remnants of a genius system left in the middle of the Maine woods.

Trinkets and toys lovingly handmade by maximum security prisoners.

This oak sculpture at the edge of a small woodland is nine feet tall and shrouded in mystery.

A geometric jumble of homes.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

The oldest continuously operating farm in New York State.

A tiny islet just off Long Island offers a wealth of infectious curiosities.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

A perfect replica of the beloved show's first set.

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.

An eccentric playboy's astounding natural history collection.