AUSTRALIA - JANUARY 01: Living Underground In Coober Pedy, Australia-Coober Pedy's underground Desert Cave Hotel even has a hair salon. (Photo by Eric-Paul-Pierre PASQUIER/Gamma-Rapho via Getty Images)
AUSTRALIA - JANUARY 01: Living Underground In Coober Pedy, Australia-Coober Pedy's underground Desert Cave Hotel even has a hair salon. (Photo by Eric-Paul-Pierre PASQUIER/Gamma-Rapho via Getty Images)