The 28-foot granite map plots the locations of 40 theaters in New York City.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Plot your trip through the city on the sidewalk.

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

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

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

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

Elevated freight railway turned wildly successful urban park.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

A quartet of tiled art pieces adorn the floors of this prestigious art museum.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

At almost 1,000 years old, this is the oldest known door in all of Britain.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

The bones of two medieval royal lions were discovered at the historic fortress.

A mysterious shape catches the eye in this 16th-century painting.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

This ancient Egyptian obelisk still bears the wounds of World War I.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

An architectural oddity hides in plain sight on this iconic London bridge.

This one has sailed five times as far as Sir Francis Drake's famous ship.