Arundhati Sengupta:
Yellowstone, Summar
Arundhati Sengupta:
Yellowstone, Summer
Arundhati Sengupta:
GNP
Arundhati Sengupta:
GNP
Arundhati Sengupta:
Mount Wilbur
Arundhati Sengupta:
grinnell lake
Arundhati Sengupta:
Geyser, Yellowstone
Arundhati Sengupta:
Hidden Lake, GNP