New York undergoes heat waves with cooling centers open (2)

A heart-shaped sweat mark is seen on a man's shirt during a heatwave in New York, the United States, on June 29, 2021. New York City is gripped by multi-day scorching heat and humidity as much of the East Coast is expected to see temperatures top 90 degrees Fahrenheit (about 32 degrees Celsius) until Wednesday. (Photo by Michael Nagle/Xinhua)