The Air Museum is a museum of aeronautical material of the Portuguese Air Force, based at Air Base No. 1 (Sintra), the museum has two visitable poles one at the Aerodromo de Manobra nº 1 (Ovar), and a second at the Military Complex of Alverca (Alverca do Ribatejo). It has been created on February 21, 1968 and opened on Air Force Day (July 1), 1971, the Air Museum is under the responsibility of the Chief of Staff of the Air Force and aims at the conservation, safety and exhibition of objects of historical, artistic and documentary value, airplanes and miniatures of the same that it is possible to gather and preserve, as they constitute a valuable contribution to the history of national aviation. You can see all kind of airplanes, helicopters etc. it is very nice to visit, we anyhow enjoyed our visit, and are already thinking to visit the second one very soon.