New York City's only preserved family home from the 19th century.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

The former hotel where Tesla invented the radio.

Commemorating the spot where the famous scientist fed his pigeons.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).