Rupert Grassby-Lewis:
Limestone karst massif during dry season
Rupert Grassby-Lewis:
Limestone Karst Formations
Rupert Grassby-Lewis:
Hiking in Khammouane
Rupert Grassby-Lewis:
Lowland river
Rupert Grassby-Lewis:
Mature tropical lowland forest
Rupert Grassby-Lewis:
Coastal mountains on Basco
Rupert Grassby-Lewis:
Reef habitat
Rupert Grassby-Lewis:
Tropical limestone karst habitat
Rupert Grassby-Lewis:
Virgin (primary) dipterocarp rainforest
Rupert Grassby-Lewis:
Forest Canopy
Rupert Grassby-Lewis:
Cameron Highlands
Rupert Grassby-Lewis:
Cameron Highlands tea plantations
Rupert Grassby-Lewis:
Mount Kinabalu
Rupert Grassby-Lewis:
Doi Phu Kha
Rupert Grassby-Lewis:
Lowland tropical dipterocarp rainforest
Rupert Grassby-Lewis:
Limestone karst formations
Rupert Grassby-Lewis:
Lowland dipterocarp forest waterfall
Rupert Grassby-Lewis:
Blooming dipterocarp trees