niyama river, tulungagung, east java, indonesia

hill activity tour adventure niyama legendary trekking landscape nature water java panoramic stone beautiful occupation japanese view era area bright labor colonial attraction location valley pictures take east forest trees want vacation ponds spot atmosphere geology panorama visit scenic romusha try ocean trip indonesia channel camera visitors tourists beach who rock natural daylight explore river tourism army not tulungagung mountains sun scenery outdoor travel there tourist shape unique has previous attracts very tunnel photography been budget construction savanna many