Arte Sella is an international exhibition that takes place in the meadows and woods of the Sella Valley - Trentino - north of Italy.
The vegetal cathedral was made by the italian artist Giuliano Mauri. The structure comprises 80 columns. In each column a young hornbeam was planted. In the intentions, as time goes by the wooden structure will decay and nature will triumph.
Trentino-Alto Adige/Südtirol consists of two provinces: Trento and Bolzano-Bozen. The region was part of Austria-Hungary (and its predecessor, the Austrian Empire) from 1815 until its annexation by Italy in 1919. Together with the Austrian state of Tyrol it is represented by the Euroregion Tyrol-South Tyrol-Trentino.More informations on Wikipedia