People sunbath at the public swimming pool Kongressbad in Vienna June 30, 2012. Temperatures will rise up to 37 degrees Celsius (98.6 Fahrenheit) in Austria the next days, Austria's national weather service agency ZAMG reported. REUTERS/Lisi Niesner (AUSTRIA - Tags: ENVIRONMENT) Published: Čer. 30, 2012, 2:57 odp. | Foto: Reuters