Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)

Upper Water Hammer Mill (unique technical monument) Dobriv

Upper Water Hammer Mill (unique technical monument) Dobriv

Ceremony opening of Upper Water Hammer Mill (unique technical monument) after reconstruction at Dobriv near Rokycany, Czech Republic, September 5, 2020. (CTK Photo/Miroslav Chaloupka)