In many countries, the sauna is sacred. Nothing beats the camaraderie of congregating in the steam and plunging in an ice bath when it gets too hot to handle. There is a new wave of sauna culture spreading throughout the UK and beyond. Saunas are being built in unique settings providing tech-free spaces in which to gather, share stories and enjoy nature. The tradition has a rich history, filled with rituals that encourage us to soak...