henraux's first marble quarry, a silent legacy

yellow tree flower art plant autumn leaf sky nature mountain mural advertising wall sign blue poster painting signage park photograph shows henraux39aph39s marble quarry decommissioned natural work great beauty majesty carved walls covered large blocks white sunlight illuminates creating atmosphere brightness purity place historical cultural interest opened 1873 used extraction high-quality henraux construction world39aph39s important buildings including milan cathedral buckingham palace silent legacy