Radotín Strait is a canyon-like valley at the confluence of the Radotiná and Strážovské brook streams. The stream here in the limestones and dolomites created rocky and karst formations. In the gorge there is also a cave "Babirátka" by the road. The cave is open to the public and is one of the natural monuments of Slovakia. It is marked with an information table. The spacious entrance opening of the cave is located at an altitude of 415 m above sea level, the cave further narrows. It has a total length of 30 m.