Travel: The Manta Resort in Tanzania

Sleep surrounded by fish and an expanse of crystal-blue sea in the underwater room at the Manta Resort, located off Pemba Island in Tanzania. The structure was created by Sweden’s  Genberg Underwater Hotels and features two floors made of local hardwoods and a submerged glass room that offers 360-degree views of a thriving coral reef. $1,500/night;  themantaresort.com