🔥🌡️ Heatwave grips parts of Europe, with record-breaking temperatures surpassing 40°C in southern regions. Italy issues "red alert" as even healthy individuals are at risk in 16 cities. Sardinia set to reach scorching 47°C on Saturday. Greek authorities briefly close Acropolis to safeguard visitors. Heatwaves extend beyond Europe, impacting the United States, China, and Japan. Stay safe and hydrated during this intense summer! ☀️💦 #Heatwave #SummerHeat #StayCool