mount merbabu in central java

active adventure alam asian background backpacker batas beautiful beauty blue camping climbing closeup cloud clouds countryside environment erupting explore forest geology grass green growth highlands hike hiker hiking hill indonesia jalur java jawa landscape magelang meadow merbabu mount mountain mountaineer mountains national natural nature outdoor panorama park peak pecinta pendaki pendakian people rock rural sabana savannah scene scenery scenic sky skyscape sport stone summer sun sunrise tengah top tourism travel tree trekking tropical vacation valley vegetasi view wild