Buffalo Landmark - Richardson Olmsted Complex Photograph About the Richardson Olmsted Complex One of Buffalo’s most iconic buildings and a National Historic Landmark, the 145-year-old Richardson Olmsted Campus, was designed by one of America's premier architects, Henry Hobson Richardson, in concert with the famed landscape team of Frederick Law Olmsted and Calvert Vaux, the building was completed in the late 1870's . It formally was the the Buffalo Psychiatric Center. All Richardson Complex Float Mounted Images are "Ready To Hang". They have been laminated to  protect the photographic image from moisture and dirt.The ultra-hard scratch resistant laminated surface is waterproof/weatherproof and can be cleaned easily – just avoid direct sunlight.