Constructed in 1965 in a pinwheel shape with a large courtyard and with town houses in its quadrants, Tiber Island, which architects Keyes, Lethbridge and Condon designed, received  the American Institute of Architects award for Multi-Family Residential design in 1966.
In 1965, Tiber Island, designed by architects Keyes, Lethbridge, and Condon, was constructed with a pinwheel shape including a central courtyard and townhouses at its corners. It received the American Institute of Architects award for Multi-Family Residential design in 1966.