A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The first declared National Monument in the United States.

An architect's childhood fantasy treehouse made real.

This incongruous small ferry across the Willamette River north of Salem, Oregon has been operating continuously since the 1850s.

The headquarters in Salem doubles as an occult art gallery.

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

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

Beautiful steampunk ghosts of early Massachusetts.

Radical Bookstore and Community Space.

Museum dedicated to awful artwork.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The Boston square dedicated to the dark poet who was born nearby.

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

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

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

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

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

The first and only carousel with a lineup entirely of insects.

Unlock the secrets of the conjuring arts.

A popular European tradition makes its way to the states on one of America's most famous bridges.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."