 Castellier (S. Barbara) and Roman (Archaeological Park of Castrum Muglae) and medieval remains in "Muggia Vecchia" (Old Muggia), once one of the guarding castles that in the 10th century were built to defend the Istrian border against the invasion of the Hungars.The Castle of Muggia, destroyed in 1353 by the Triestines, retains several remains of the previous period such as the ruins of the walls.A tower dating back to 1374 was due to the Patriarch of Aquileia Marquard of Muggia.