Kalnrēžas dolomite outcrop, Kalnrēžas cave

^{A scenic dolomite sandstone outcrop is a state-protected geological and geomorphological monument. Its height is 4.5 m, length 150 m. At the bottom of the main cliff of the outcrop is Kalnrēžas Cave, which is the only known cave on the banks of the Ogre River. It is a narrow 3.2 m long, crack-shaped gap between two blocks of dolomite sandstone, height - 1 m. It can be seen by driving down the Ogre River.}