City environments are notorious for their “heat island” effect, where concrete, asphalt, and high-density structures trap and magnify heat. Green spaces help counteract this phenomenon by providing shade and facilitating evapotranspiration, a natural process where plants release water vapor that cools the surrounding air. Well-designed parks, tree-lined streets, and green roofs play a significant role in reducing local temperatures, providing cool refuges during periods of extreme heat, and making cities far more livable as global temperatures rise.