Castell Du, also known as Sennybridge Castle or Castell Rhyd-y-Briw, is located approximately eight miles west of Brecon in Powys, Wales, and is believed to be the work of Llywelyn ap Gruffudd, Prince of Wales.
Castell | John Castell | Faber-Castell | Edmund Castell | John Castell (Archdeacon of Berkshire) | Castell'Umberto | Castell, Texas | Castell (Germany) | Castell'Arquato |