Flachau is a village in the district of St. Johann im Pongau in the Austrian state of Salzburg, with a population of 2,802. Its numerous skiing facilities are part of the Ski Amadé network of ski areas, one of the largest in Europe.
Wikipedia https://en.wikipedia.org/wiki/Flachau
Coordinates 47°20'37.86" N 13°23'32.24" E