NYC even dumps their old subway cars to create coral reefs: https://www.businessinsider.com/new-york-subway-cars-turning-into-coral-reefs-pictures-2019-5 https

NYC even dumps their old subway cars to create coral reefs: https://www.businessinsider.com/new-york-subway-cars-turning-into-coral-reefs-pictures-2019-5 https://www.businessinsider.com/new-york-subway-cars-turning...