The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

Giant topiary dog once played a role in a terrorist bomb plot.

The oldest Roman lighthouse still in use.

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

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

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

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

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The massive machine creates cracking displays of indoor lightning.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

One New Hampshire alleyway has become home to a public gallery of feline art.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.