As global heatwaves sweep across the globe, Nanjing has entered full-blown "heat mode." But don't panic—this city hides plenty of free "natural air-conditioned spaces": civil defense cooling stations, wall-top reading rooms, and gate arches, each offering its own cool retreat. No matter how intense the heat gets, there's always a "cave" in Nanjing waiting for you.
Source: JiangsuNow