remains of former mills at the sources of the gacka river or the former mill on majer's spring, croatia

remains former mills sources gacka river mill majer's spring croatia ostaci nekadašnjih mlinova izvorima rijeke gacke nekadasnjih ili mlinice majerovom vrilu hrvatska bivse accuracy architecture background beautiful business construction control creative cut day design detail drilling energy engineering equipment grass green landscape liquid machine manufacture manufacturing miller milling modern nature outdoor park plant power precision processing production scenic summer tool tooling tourism travel tree trees turbine turning view water workpiece workshop