https://www.sustainablehealthycities.org/research/advances-and-challenges-in-urban-green-infrastructure/green_roof_ps_41_-011_wikicommons_aloha-jon_edited/
GREEN_ROOF_PS_41_-011_wikicommons_Aloha Jon_edited
Aug 19, 2019 - A view of a green roof in New York City. Photo Credit: Aloha Jon, Wikimedia Commons
green roofwikicommonsalohajonedited