The Alpena Bi-Path is, in many respects, an intersection of art, nature, and community. For fifty years, the pathway has connected neighborhoods, parks, riverfront landscapes, sculptures, memorials, ...
Restoring monuments: historical background / Piero Gazzola -- Monument conservation programmes / Hiroshi Daifuku -- General principles / Piero Sanpaolesi -- Preliminary surveys / Piero Sanpaolesi -- ...