Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Elevated freight railway turned wildly successful urban park.

An artist's cute bronze subway sculptures belie his violent artistic past.

The most confusing clock in New York.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

The oldest surviving synagogue in New York City is now a soaring art space.

Become a prohibition rebel.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A classic roadside attraction on Vermont's historic Route 5.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.