An ARP trainee follows orders given by a trainer while climbing the “road to heaven”, at Zuoying navy base, Kaohsiung, southern Taiwan, December 22, 2021. The “road to heaven”, is the final obstacle course consisting of a stretch of rocks some 100 metres long over which the trainees have to scramble on their bellies and complete tasks like push ups to the satisfaction of their trainers. REUTERS/Ann Wang