a photo of a large reservoir with a flowing dam

dambulla kandalama lake sri lanka full water beautiful mountains ජලාශයක පොටෝ large reservoir flowing dam lake lanka landscape sky nature asia water travel sri landmark beautiful srilanka scenic sunrise famous city tree forest panorama outdoor sunset colombo temple architecture scenery asian tropical green tourism culture ceylon clouds panoramic river cityscape sun ancient view lankan background skyline place jungle buddhism mountain cloudy site park capital