The giant shade umbrellas at Medina's Al-Masjid an-Nabawi cover 300 000 square meters, accommodate up to 800,000 worshippers, and feature cooling mist systems. They are fully automated, durable, and aesthetically integrated into the mosque's design. https://t.co/S9tniVBszA https://video.twimg.com/ext_tw_video/1815811915127341056/pu/vid/avc1/720x954/IlcJU-ieqf0XiLST.mp4?tag=12