Built in France in the 1400s, this gothic chapel now resides at Marquette University in Milwaukee, Wisconsin.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

Dedicated to a colonial woman who was hanged for being a Quaker.

Second largest wastewater treatment plant in the country.

The site of the tragic isolation of Nipmuc Native Americans left to perish in King Philip's War.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Pay homage to the quintessential P-town dive.

Mural fragments and various sculptures honor the longtime artist.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

P-town goes wild for the malassadas at this 87-year-old institution.

Provincetown's night owls flock to this 52-year-old pizza joint.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Location of the first public performance and singing of the "Battle Hymn of the Republic."

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

Hidden within Sydney’s lush Royal Botanic Garden is a walled cactus rockery and the site of Australia's first zoo.

A unique collection of more than 250 rocks and minerals located on a university campus.

Dedicated to nine marines from Massachusetts who perished during the Beirut bombings.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

Every winter, this former planetarium is transformed into a massive, brightly-lit Christmas ornament.

Named after a Mexican president, who once lived nearby, this park in a residential Mexico City neighborhood packs a whole lot of history into a small space.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

Walk up a ramp through a forest for panoramic views of Lake Michigan.

Georgia's first brewery is also one of its oldest surviving buildings.