 El Jardin is now home to Carrollton School of the Sacred Heart in Miami, Florida.It was added to the U.S. National Register of Historic Places on August 30, 1974.Built in 1918 along a ridge of oolitic limestone, El Jardin expresses the broad training of its architect, Richard Kiehnel of Kiehnel and Elliott, and the experience of its owner, John Bindley, then president of Pittsburgh Steel.