Water worlds: top 10 marine adventure holidays worldwide

Ahead of the BBC’s new David Attenborough series Planet Blue II, we pick 10 trips that explore the oceans, from diving the Pacific’s ‘underwater Serengeti’ to reef conservation in Belize and kayaking in Komodo

Cousteau country: scuba diving in Papua New Guinea

With a new film about Jacques Cousteau to be released, the Walindi Plantation Resort, the dive centre and institute he inspired, is still the first word in marine conservation