The Kimbell Gamble
Martin Filler
Those who undertake additions to architectural landmarks ought to abide by the famous medical principle, “first, do no harm.” Thus the best one can say of Renzo Piano’s recently unveiled plans for a $125 million expansion of Louis Kahn’s Kimbell Art Museum of 1966–1972 in Fort Worth is that no fatal physical damage is about to be inflicted on what many revere as the finest of all modern gallery buildings.











