Atta Cave The Atta Cave in Attendorn is known as one of the largest and most beautiful accessible stalactite caves in Germany. Due to its diversity and colorfulness, it is a real eye-catcher. A tour lasts about 40 minutes. Please note that the temperature is 9 °C all year round! Combine a visit to the Atta Cave with a tasting of Atta cheese. Full guide on Happy Trips. https://www.happy-trips.de/trip/ein-ausflug-unter-die-erde-und-auf-dem-wasser-in-attendorn