Thushan S. Withana-Gamage: Roosevelt Arch, YNP
Thushan S. Withana-Gamage: Yellowstone National Park, USA
Thushan S. Withana-Gamage: Morning Glory Pool, Upper Geyser Basin, YNP, USA
Thushan S. Withana-Gamage: Pumpkin Geyser, YNP, USA
Thushan S. Withana-Gamage: Spasmodic Geyser, Upper Geyser Basin, YNP, USA
Thushan S. Withana-Gamage: Emerald Pool, YNP, USA
Thushan S. Withana-Gamage: Artists Paintpots, Norris Geyser Basin, YNP, USA
Thushan S. Withana-Gamage: Beauty Pool, YNP, USA
Thushan S. Withana-Gamage: Grand Geyser, YNP, USA
Thushan S. Withana-Gamage: Old faithful Geyser, YNP, USA
Thushan S. Withana-Gamage: Canary spring, Mammoth hot springs basin, YNP, USA
Thushan S. Withana-Gamage: Bluebell pool, Yellowstone national park, USA
Thushan S. Withana-Gamage: Bacterial mats, Abyss pool, Yellowstone national park, USA
Thushan S. Withana-Gamage: Upper Terrace- Yellow Stone National Park
Thushan S. Withana-Gamage: Beautiful Earth: Chromatic Pool , YNP, WY, USA
Thushan S. Withana-Gamage: Biological weathering
Thushan S. Withana-Gamage: life silhouettes: featureless interiors