St. George's Church, Sélestat - Credit: Wikimedia Commons
St. George's Church, Sélestat, is a Gothic church in Sélestat (formerly Schlettstadt), Bas-Rhin, Alsace, France. The church, of exceptional size and quality,so much so that it is sometimes referred to as a "cathedral", but it has never been the seat of a bishop and has never had that status is near the Humanist Library, which was founded in 1452 by Jean de Westhuss, priest at the church of St. George's. Originally dedicated to the Blessed Virgin Mary, the church has been named after Saint George since 1500 and is famous for its Christmas trees hung since 1521Selestat.fr - Office de la Culture de Sélestat - The history of the Christmas tree since 1521 Read more on Wikipedia
Source: en.wikipedia.org