A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A hands-off space for graffiti artists to hone and display their skills.

Catacombs turned marketplace.

Eighty million natural history specimens call this gargantuan museum home.

A kaleidoscopic warehouse-maze of handmade neon signs.

An eerie diorama that captures the majestic nature of a few prehistoric-looking beasts.

This taxidermy scene brings the struggle for survival in the Indian jungle to a quiet corner of a Manhattan museum.

This poignant display is now a memorial to these regionally extinct species.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

This morbid scene depicts the Darwinian drama of death on the African savannah.

This impressive scene portrays the elusive forest giraffe of Central Africa.

An aptly-named street near the birthplace of the modern LGBT rights movement.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

The first piece of public art dedicated to LGBT rights.

The most confusing clock in New York.

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

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

Avoid gangster interaction while window-shopping.

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

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

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