The Pekárna Cave is a notable locality for prehistoric settlementred helleborine (Cephalanthera rubra)Engravings of horse's heads, antilopes and bison on a bone machete from the Pekárna CaveThe entrance portal to the Pekárna CaveEngraving of grazing horses from the Pekárna Cave (detail) - From the collections of the Archaeological Institute of the Academy of Science of the Czech Republic