source:
www.health-sky.com...
this is blog with interesting art.

If all human beings vanished, Manhattan would eventually revert to a forested island. Many skyscrapers would topple within decades, undermined by
waterlogged foundations; stone buildings such as St. Patrick’s Cathedral (at right in artist’s rendering) would survive longer. Weeds and
colonizing trees would take root in the cracked pavement, while raptors nested in the ruins and foxes roamed the streets…
the art sown is of Manhattan after humans are wiped out (if this ever happens)