The cave crypt of Darai Osiyob ( Jamoat Sangtuda, Village Sangtuda) is situated on both banks of the river Darai Osiyob that divides the village into two approximately equal parts. The river cuts trough many colored petrified sandstone: rose, grey and green ones. The banks of the river are steep and covered with dust. There are 4 visible entrances into the caves. According to the local inhabitants there are 12 grottos in the river. They are situated at different heights: the upper one at a depth of 2 – 3 m. from the bank surface and the lower ones at the depth of 12 – 13 m. close to the bottom of the river. Tentatively dated to: I century BC – IV century AD.
