Following the recent completion of renovations on American architect Frank Lloyd Wright 's iconic Fallingwater house, Dezeen has rounded up six other complete and in-progress restorations of Wright's work. Groups such as the Frank Lloyd Wright Building Conservancy and the Frank Lloyd Wright Foundation are both involved in maintaining and preserving the works of US architect Frank Lloyd Wright, who died in 1959 after redefining American architecture. Throughout the years, this has included legal battles, preservation projects and transporting entire projects across state lines. Read on for six conservation projects keeping the iconic architect's legacy alive. Photo courtesy of Western Pennsylvania Conservancy Fallingwater, Pennsylvania Envelope issues, such as leaks, were recently addressed after a three-year conservation project at Frank Lloyd Wright's famed Fallingwater house in Western, PA.…