haikou dead volcano turning into resort, hainan, china

haikou china volcano resort naturepreservation ecologicalbalance guanlanresort shishanvolcano hainan volcaniclandscape ecologicalrestoration volcanicactivity greenresort chinaecotourism environmentalconservation sustainability natureandhuman naturephotography volcanicfumaroles resortdevelopment geology hainanscenery geologicallandscape earthrestoration volcanotourism chinaattractions