The only surviving fragment of the lost Narragansett Pier Casino.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

A single light illuminates one man's overshadowed contributions to street lamp history.

The home of the artist credited with introducing the tomato to the American diet.

Dedicated to the explorer who opened Japan to the West.

Mysterious stone tower featured in many alternative histories of the New World.

An ode to Japanese artist Hokusai, with a bit of a comical twist.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

One of the largest public collection of historic armored and military vehicles in North America.

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

This parking garage was the site of what was - at the time - the largest cash robbery in history.

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

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

The world's largest piece of copyrighted artwork.

Site of the creepy house used in Lucio Fulci's "The House by the Cemetery."

Come for the flowers, stay for the bats!

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

A fortress on this island housed the mysterious prisoner known as the "Man in the Iron Mask" for more than a decade.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

This monumental fountain has moved around the city multiple times.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

Breathtaking and huge 430 year old maps of Italy.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.