Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

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

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

A mysterious stone embedded at the base of a historic Boston building.

The headquarters in Salem doubles as an occult art gallery.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

Its floors are marked by colorful cues depicting Michigan's native fauna.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

One of the few working locomotive roundhouses in the United States.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

The birthplace of the Ford Model T is now a museum full of antique cars.

These gardens recreate unique and endangered Michigan habitats.

The park is home to the United States's only still-operating Dutch windmill.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

This sprawling bookstore spans four floors and has more than a million books in stock.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

This blue behemoth of a bear is a colorful homage to Brown University's mascot.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

The only surviving fragment of the lost Narragansett Pier Casino.

From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.