panorama lake toba from muara

ancient architecture asia background bay beautiful beauty blue bright building caldera calderaa cliff cloud clouds coast day dramatic environment estate forest grass green hiking hill hills horizon icon indonesia lake landmark landscape ligths morning mountain mountains muara natural nature north old outdoor panorama panoramic park plant property reflection reservoir ridge rock rural scenery scenic sea season sky spring stone subdistric sumatra summer sunlight sunny terrain toba top tourism tourist town travel tree trees vacation valley view village water waterway