Co-commissioners of the U.S. Pavilion are now accepting proposals from architects interested in exhibiting their work at the 19th International Biennale Architettura of La Biennale di Venezia. The co-commissioners encourage submissions that explore the role porches play in American culture.Co-commissioners of the U.S. Pavilion are now accepting proposals from architects interested in participating in the 19th International Biennale Architettura of La Biennale di Venezia. The co-commissioners encourage submissions that explore the multidimensional role porches play in American culture....