Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

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

A beautiful, water-filled quarry that has become a popular haunt for swimmers and artists.

This candy-striped tower is the farthest east you can go in the United States.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

The largest tidal whirlpool in the Western Hemisphere.

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

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

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

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

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

This tiny patch of arid sand sits in one of the greenest states in the United States.

Deep in the Negev Desert, the world's tallest solar tower looks like a sight straight out of science fiction.

An iconic view point of the Sea of Galilee offers a look into Israel's past.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

This amazing ancient cave was kept secret for seven years to protect it from the public.

A serene desert oasis speckled with ancient artifacts.

Lost subway station nestled beneath Toronto's busy commuter line.

This natural sea cave hides a small wonderland of natural turquoise beauty.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."