Which man made object is likely to endure long after humans have disappeared from new york city answers?

Bank vaults are the man made object that is likely to endure long after humans have disappeared from New York City. Some bank vaults have been manufactured during the last part of the nineteenth and early twentieth centuries, and because they were made using steel reinforced concrete, they are technically indestructible. This is why they would probably endure log after humans have disappeared from he city, while more modern bank vaults are easier to dismantle due to the softer materials used to build them.