A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A celebration of capitalism in Midtown.

Wine bottle sculpture with a ship's stateroom inside.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Hiroshima survivor on Riverside Drive.

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

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A Natural History and Science Emporium.

The glowing blue Nymphaeum of Emperor Tiberius.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Ancient snack bar of the Roman Empire re-opened.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

The world's smallest drawbridge.