mountain green hills panorama with curvy river, merdeka hill, bukit wairinding, east sumba, indonesia.

hill landscape mountain plain plateau reservoir highland field nature valley grassland horizon lake meadow morning cloud abstract aerial autumn beautiful blue canyon countryside drone environment grass highlands idyllic indonesia land landmark outdoor panorama panoramic river scene scenery scenic sky spring sumba summer sun sunlight sunny sunrise sunset top tourism travel vibrant view waingapu warm water yellow toning vintage dreamstime