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

if humans cease to exist, probably objects made of metals such as bronze, gold, silver (jewels, statues, etc.) would last much longer than any other object.

Man has used metals for 10000 years ago, because they lasted longer than wood.

there is evidence of metal tools from the 3000 BC period

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think