Saeva hole is the name of a cave in the area Lednishki hill in northern Bulgaria. Located near Lovech village Brestnitza, 1 hour from Oreshak. Part of hundred travel sites. Along with Yagodinska is considered one of the most beautiful caves in Bulgaria. The largest stalactite it has a circumference of 60 meters.
The average temperature in the cave is 7-11 ° C, humidity - between 90 and 98%. It is situated at 520 m altitude. 205 m long 70 m underground river flows into it. It is estimated that about 3 million years.