Quinta do Gradil with 200 hectares, is located on the western foothills of the Serra de Montejunto, in the transition between the area of the humid winds from the Atlantic and the permanent winds from the West, and the region of dry summers and has 120 hectares of vineyards.
Quinta do Gradil, considered as one of the oldest estates, if not the oldest one, part of Cadaval Municipality, acquired by the Marquis of Pombal, and since 1999 property of Luís Vieira economist, born in Fátima city. The historical buildings include a Pombaline palace, a chapel, a Mill what today is a restaurant, a stone aqueduct, a "mãe de água” or water house and a wine shop.