The final resting place of the famous Rhode Island lighthouse keeper who heroically saved dozens of people from drowning.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

An enormous, inside-out glass globe built in 1935.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

Plymouth's huge yet little-known memorial to the Pilgrims.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

The Atlantis of Cape Cod reemerges during the lowest of tides.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

This mysterious hill seems to pull objects uphill.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

This Toronto garden collects stares and tchotchkes in equal measure.

Willy Wonka would love this weird half-a-home.

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

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Little island known for its massive beachfront "flowerpot" pillars.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

It's 2 billion years old!

This maze-like slot canyon is a unique gem within an already fascinating geological area.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

One of the last active volcanoes on the Eastern seaboard.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.