During your visit, you should definitely set aside at least one full day for a sightseeing tour at Klagenfurt. That will give you plenty of time to see the many attractions that make Klagenfurt and the surrounding area so very special.
Klagenfurt is famous for major sporting events such as the Ironman, Kärnten läuft or the United World Games, but sport plays a major role all year round for the people of Klagenfurt, whatever their age.
Probably the best way to discover what makes this city so special is a guided tour. In fact, Klagenfurt offers visitors several different opportunities to explore the city center and surrounding areas.