The Estádio Nacional, also known as National Stadium Sports Complex and as Jamor Sports Complex, is a national football stadium used by the Portugal national team and by Belenenses SAD since 2018. It is located in the civil parish of Algés, Linda-a-Velha e Cruz Quebrada-Dafundo, in the municipality of Oeiras, in the western part of Lisbon District.
The stadium entered UEFA history as host of the first ever game played in UEFA club competitions. The game was played on 4 September 1955 between Primeira Divisão's third-placed team, Sporting CP, and the Yugoslav champions, Serbian side Partizan Belgrade. It ended as a 3–3 draw and was the first game to be played of the first edition of the European Cup.
Wikipedia https://en.wikipedia.org/wiki/Estádio_Nacional
Address 1495, Portugal
Coordinates 38°42'31.731" N -9°15'38.763" E