This image shows through a glass "doorway" a part of the roof structure of the original
Oespedale degli Innocentiwhose architecture was created by Brunellesch.
The visitor cannot go through this doorway, but to see the original structural design is amazing.,
Brunelleschi is most known as architect of the great dome of Florence's "duomo" , Cattedrale of Santa Maria del Fiore 1296 -1436.