This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This historic sculpture from the 16th century is even older than the city of Boston.

This location holds the truth to what truly happened that faithful night.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

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

Final resting place of Typhoid Mary.

Final resting place for the Triangle Shirtwaist fire’s unidentified victims.

Read a book next to a Midtown waterfall.

Cryptic messages embedded in the New York City sidewalk.

Commemorating the spot where the famous scientist fed his pigeons.

There are owls with glowing eyes in Herald Square.

The notorious headquarters of a corrupt political machine.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

An enormous cat made of recycled wood scraps.

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.

This graceful little figure is a one-of-a-kind version of the cherished character.

With a history dating back to Victorian times, this architectural gem is a rare New York tourist haunt worth visiting.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

A retired subway car stands alone in a field in the middle of Queens.