It looks like a great place to spend holiday, espacialy if you're having kids. :)
Notice that this paradise in indoors (!) check this place here for more photos
http://www.dailymail.co.uk/news/article-2236995/The-worlds-largest-indoor-beach-German-countryside.html
Notice that this paradise in indoors (!) check this place here for more photos
http://www.dailymail.co.uk/news/article-2236995/The-worlds-largest-indoor-beach-German-countryside.html

Are you interested in making money? In that case, I think you should visit this site.