picturesque landscape photograph of hiyare reservoir

picturesque landscape photograph hiyare reservoir recycling drinking water hydroelectric power overflow control dam rain forest management irrigation equipment bridge built structure elevated walkway green reflection old galle lush foliage tourism beautiful cloud sky tank photography no people lake scenics nature outdoors environment sri lanka travel river rainforest color plant natural phenomenon vacations biodiversity research lowland blue sunlight adventure beauty tropical climate tree area tranquil scene journey day