The Smoke Cave or Kaenica is a cave-house located in the village of Dljin in  E761 Serbia which was a refuge for the people during the Hadi Prodan's revolt in 1814.
The Smoke Cave or Kaenica is a cave-church located in the village of Dljin near Cacak on the right bank of the Zapadna Morava, one kilometre upstream from Ovcar Banja, Serbia. 
