Keywords: Razglednica Pekla pri Borovnici (4).jpg Razglednica Pekla pri Borovnici early other date century 20 http //www flickr com/photos/rimljancek/8487740099 author PD-Slovenia 20th-century postcards of Slovenia Postcards of waterfalls in Slovenia Waterfalls in the Hell Gorge Postcards of the Hell Gorge |