What year did the stadium where the 1983 FIFA World Youth Championship final was held open in?
Estadio Azteca The Estadio Azteca (] ) is a football stadium located in the suburb of Santa Úrsula in Mexico City, Mexico. Since its opening in 1966, the stadium has been the official home stadium of the professional Mexican football team América and the official national stadium of the Mexico national football team. With an official capacity of 87,000, it is the largest stadium in Mexico. The stadium sits at an altitude of 7,200 feet above sea level.
Ljudski vrt The Stadion Ljudski vrt (English: People's Garden , German: "Volksgarten" ; abbreviation: LV) is an association football stadium located on the left bank of the river Drava in the district of Koroška Vrata, Maribor, Slovenia, with a seating capacity of 12,702. The ground has been the home of NK Maribor for every season since their formation on 12 December 1960, with the exception of two short periods in early 1961 during the construction of the new stands and early 2008, when the stadium underwent a major reconstruction. Opened in 1952, it was originally the home of Branik Maribor, an association football club, which folded and was disbanded in 1960. The ground has hosted 23 Slovenia internationals at senior level, the first in 1994 and the most recent in 2015. Ljudski vrt has hosted more Slovenian Football Cup finals than any other stadium, having hosted six matches in total. In addition, the stadium was one of the four venues, which hosted the 2012 UEFA European Under-17 Football Championship.