So hot right now: London’s new sauna obsession – Review by Florence Derrick
I’m face down on a hot wooden bench, in a dimly lit steam room. To my side, a large, hairy man dressed in swimming trunks opens the door of a deep stove that resembles a pizza oven. Inside, red-hot metal glows at 700ºC. He throws in a ladle of cold water, which explodes into steam.