BETHESDA, MD Crestline Capital Corp. has opened the Baltimore/Inner Harbor Courtyard by Marriot. The property is owned by Crestline Capital and managed by Crestline Hotels and Resorts. This is Crestline Hotels and Resorts fifth managed Courtyard and Crestline Capital s first owned Courtyard by Marriot hotel. The 205-room hotel is part of the two million square foot Inner Harbor East mixed-use development. (1/4/01)