UNESCO Prehistoric Pile Dwellings Around the Alps: Trentino, Italy Prehistoric Pile Dwellings Around the Alps UNESCO Site UNESCO initiated the Prehistoric Pile Dwellings in 2011 as a serial site consisting of 111 individual sites of prehistoric Pile Dwellings in 6 countries in the alpine regions of Central Europe. More than half (56) of the sites are … Continue reading UNESCO Prehistoric Pile Dwellings in Trentino, Italy