During a six-month backpacking tour of Southeast Asia, Maximo and Sebastian Tuscano pit-stopped for four nights at the Andaman, a 178-room Luxury Collection resort on a lush bay in Langkawi, Malaysia. They marvelled at the fauna in the surrounding rainforest—the flying lemurs, dusky leaf monkeys, more than 300 species of butterflies—and swam in the lagoon-style swimming pool. They hunted hermit …