One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

There must be a pun in this haystack somewhere...

An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

Three acres of mythology-inspired sculptures are visible from the highway.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

An open-air "garden" of mural art that changes weekly.

The collection includes seven one-of-a-kind automobiles, vintage fashion, and more.

This outdoor gallery of sculptures along the East River was once a landfill.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

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

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

Narrowest house in Boston.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

The world's largest piece of copyrighted artwork.

This statue intended for children to enjoy became a minor political spat.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

Millions of numbers carved in glass represent the tattoos forced upon victims.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

Considered by many to be one of the most dangerous highways in Alaska.