Liepniekvalka caves and Peldangas labyrinth, Latvia
On the shore of the Liepniekvalka spring, there is a sandstone outcrop with unusual underground caves.
The 5-meter high and 20-meter wide outcrop embraces a complex labyrinth with five entrances. With a length of 70 meters, this labyrinth is one of the longest natural caves in Latvia.
There is a picnic area nearby.