About Sarkova Dupka cave

Sarkova Dupka cave Mavrovo ... The cave is open for tourists and completely safe. The cave was discovered three decades ago by local population of Mavrovo who were afraid of going inside it at first.
The first one who was brave enough to enter was a man who lived near the cave whose name was Sarko. The cave was named after him. Visitors can go deep down into the cave by semi-circular metal stairs leading 20 meters underground.