The design places the artwork foremost gallery pairs eliminate the need to backtrack moveable walls aid hanging the double height mezzanine ceiling moves up or down. He took inspiration from his own work the san Francesco'd Assisi al Fopponino church in Milan with its openwork lozenge facade and from the 13 century Basilica of San Francesco in Assisi. This walls compound of museum churches and residences includes two churches with a single shared nave decorated with Cimabue and Giotto frescoes.