The city of Seoul has installed a total of 3,444 shade canopies at crosswalks across its 25 districts as of late April, according to data from the Seoul Metropolitan Government. The top three districts with the most shade canopies are Songpa-gu (268), Gangnam-gu (239) and Seocho-gu (232), which are collectively referred to as the Gangnam area. In contrast, the districts with the fewest shade canopies are Seodaemun-gu...