Alan Cressler:
Snezhaja Cave, Ortobalagan Trough Valley, Caucasus Mountains, Marcus Taylor, Abkhasia, Georgia 1
Alan Cressler:
Sunset, From Voronja Camp, Ortobalagan Trough Valley, Caucasus Mountains, Abkhasia, Georgia 1
Alan Cressler:
Train, Tsandrypsh, Abkhasia, Georgia 1
Alan Cressler:
Voronja Camp, Ortobalagan Trough Valley, Caucasus Mountains, Abkhasia, Georgia 1
Alan Cressler:
Voronja Caving Expedition, Below Ortobalagan Trough Valley, Caucasus Mountains, Abkhasia, Georgia 1
Alan Cressler:
Voronja Caving Expedition, Camp in the Ortobalagan Trough Valley, Caucasus Mountains, Abkhasia, Georgia 1