Amallóbriga, the Vaccaean city Curiosity · Tiedra, Montes Torozos, Valladolid Image of Tiedra, not of the place itself. Before the castle and the four parishes, these lands were inhabited by the Vaccei during the first millennium before Christ. From that settlement arose in Roman times the city of Amallóbriga, whose memory is associated with the municipal district of Tiedra. Photo: Lourdes Cardenal (CC BY-SA 4.0) What to see and do in Tiedra