The yuhangyuans - two or three at a time - are expected to live aboard the conjoined vehicles for up to two weeks.

BBC: China ready for next space leap

Breezy waterfront resorts and sleek live-aboard dive vessels host travelling scuba enthusiasts and sunburnt Australians on holiday.

BBC: Papua��s got a brand new bag

Until recently there were two ways to visit Apo: you could shell out for a live-aboard dive safari operating out of the town of Puerto Galera in eastern Mindoro, or out of Coron town in Palawan province south of Mindoro.

BBC: The undiscovered jewel of the Philippines