World Heritage sites may soon be off tourism map
World Heritage sites such as Australia's Great Barrier Reef or Kathmandu in Nepal could be taken off the tourism map by 2020 due to the effects of climate change and too many visitors, a think-tank
World Heritage sites such as Australia's Great Barrier Reef or Kathmandu in Nepal could be taken off the tourism map by 2020 due to the effects of climate change and too many visitors, a think-tank