Vue, Mayer shafts

Hodrusa - hamre, Slovakia. Mayer shafts are build as a service shafts for Voynicka heritage adit and so called New heritage adit. Left is old Mayer shaft, build on 19th century, right is new Mayer shaft build on 80 years of 20 th century. National technical monument, inscribed on UNESCO world heritage list Banska Stiavnica and its Vincinity.