Dushan Aththidiyavidana:
Mammoth Hot Springs
Dushan Aththidiyavidana:
Minerva Terrace
Dushan Aththidiyavidana:
Life Goes On
Dushan Aththidiyavidana:
Freedom
Dushan Aththidiyavidana:
The Bear Encounter
Dushan Aththidiyavidana:
Amphitheater Mountain
Dushan Aththidiyavidana:
Absaroka
Dushan Aththidiyavidana:
The King of The Plains
Dushan Aththidiyavidana:
Grazing Migrant
Dushan Aththidiyavidana:
Yellowstone Bisons
Dushan Aththidiyavidana:
Old Faithful
Dushan Aththidiyavidana:
Family Adventure