Here is a mosaic fresco by Hans Erni.
It is located in the basement of the Collège de l'Abbaye de St-Maurice. 4.50m in diameter, a magnificent job!
In a spiral, counterclockwise, it describes the cell, death, the first elements of construction, the arts, Greek and modern, the dome of St. Peter in Rome, factory and driving force , a saint and a decorator-builder, to arrive at the man of our century, carrying TV antennas, without forgetting the threatening snake, symbol of evil. The central outcome is the return to the flames, to the dove of peace ...
Source: l'Echo illustrated, no 12 - 23 March 1963.