These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

An artifact taken from one of America's shortest wars.

A historic bridge with a lovely acoustic anomaly.

An elaborate, hidden model train in the Needham Town Forest.

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

Funded entirely by volunteers and donors this military memorial features a tank with a comedy line on its barrel.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

A historic bridge no one is allowed to cross.

The notorious pirate William Kidd might have buried his treasure around this local pond.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

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

An abandoned water sports stadium that has become a haven for graffiti and decay.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

This vineyard was the site of the infamous Charge of the Light Brigade.

Enjoy egg rolls and live music in a converted bank vault.

Grapes be damned, this distillery makes wine from apples, blueberries, cranberries, and more.

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