The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

A house carved into a rock in the 1940s.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

East meets West in this Japanese-style garden featuring plants native to Maine’s Mount Desert Island.

Grapes be damned, this distillery makes wine from apples, blueberries, cranberries, and more.

The largest hand-carved, outdoor sculpture collection in the state of Maine.

The “Grand Canyon of Maine” is a three-mile gorge full of striking geological features.

Hidden among the trees at the Rangeley Lakes Trails Center are more than 20 gnomes in small wooden houses.

A showcase of geologic history is home to one of the largest collection of lunar meteorites on Earth.

On Hurricane Island, a former ghost town has been transformed into a forward-thinking research center.

Abandoned Italianate architecture on the coast of Maine.

The steel hull of a wrecked tug rests on Lobster Cove on Monhegan Island’s rocky southeastern shore.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

The largest tidal whirlpool in the Western Hemisphere.

This Maine bridge may be the last wire-supported bridge of its type in the world.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

New England's tallest light house stands on an island with a history of cannibalism and death.

Explore the dark underground corridors of this graffiti-covered former military fortification.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.