Legia Warsaw is the most successful club in Poland with 16 championship titles and 20 Polish Cup trophies, and also tops the Ekstraklasa all time table. The most popular and famous club in Central Europe, its social media are followed by nearly 2 million fans. Legia was founded in 1916 by soldiers of Marshal Józef Piłsudski on the Eastern Front of World War I. Legia stadium is located at 3 Łazienkowska Street in Warsaw, and has capacity of 30 720 thousand seats and high standard VIP area included Gold, Silver and Diamond Club. As the only Polish club, Legia played twice in the UEFA Champions League group stage — in the 1995/1996 and 2016/17 seasons. The club's greatest achievements internationally are the 1969/1970 European Cup semi-final, the 1990/1991 Cup Winners’ Cup semi-final, and the 1995/1996 UEFA Champions League quarter-final. In 2020 the club opened Legia Training Center — the state-of-the-art facility of this kind in Central Europe.