 At the east end of St George 's Chapel is the Lady Chapel , originally built by Henry III in the 13th century and converted into the Albert Memorial Chapel between 1863 – 73 by George Gilbert Scott . Built to commemorate the life of Prince Albert , the ornate chapel features lavish decoration and works in marble , glass mosaic and bronze by Henri de <unk> , Susan Durant , Alfred Gilbert and Antonio Salviati . The east door of the chapel , covered in ornamental ironwork , is the original door from 1246 . 
