The world's largest piece of copyrighted artwork.

This historic Boston building has gone from personal estate to porn theater and back again.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

Beautiful steampunk ghosts of early Massachusetts.

The "Crow Boat" of Kootenay Lake, sold for a dollar and now on display as "the world's oldest intact passenger sternwheeler."

An eclectic retreat speckled with whimsical folk art.

This hauntingly stark structure is a relic of an industrial past.

An island said to shake with the current.

Beautiful mostly-abandoned town only accessible by sea-worthy boat or plane.

Two graffiti towers stand like ghosts of Vancouver's World War II-era defensive outpost.

The remains of the worst maritime disaster in the history of the "Graveyard of the Pacific."

At least 14 twice-retired ships were sunk to make a lovely rusting breakwater in Comox Harbour.

Unlike many reclaimed, abandoned mines, this Canadian cave system is still just a dangerous maze.

The century-old plant starred as the villainous clown's lair in the miniseries based on Stephen King's "It."

A crumbling cliffside ruin hidden in the woods.

A hiking area billed as a possible home to Bigfoot.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

Historic psychiatric asylum and most-filmed location in the Great White North.

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

Outsider art meets hard scrabble mountain life in this woodcarver's home/art piece.

Only a few remaining items alert intrepid explorers that a town once stood in this region.

In 1909, the steepest and most difficult piece of track on the Canadian Pacific Railway was replaced with a series of spiralling tunnels cut into the mountains.