this was public :D
another time she was only wearing a short top and a skirt and the flashed the DJ in a bar as she thought he is cute ... so we ended up in a threesome at his place when his shift was over :D
"In this part of the Gardens nude sunbathing has been permitted since the 1960s,"
this only means that this area is specifically for FKK (Frei Körper Kultur - translates as "Free Body Culture" - so nude sunbathing.)