The Bali heat proved too much for Zhang Min, a 30-year-old tourist from Chengdu, one afternoon last month. She had made it to a cliff above one of the Indonesian holiday destination’s most sought-after scenic spots, but was exhausted by the journey.“The roads are really poor,” Zhang said as her group stopped above the T. Rex-shaped headland – a unique land mass that has made Kelingking one of the world’s most photographed beaches.Her group opted against hiking down a steep, sun-exposed trail...