I just visited the Jacob Riis Museum in Ribe, Denmark this Monday. http://www.jacobariismuseum.dk/ http://www.jacobariismuseum.dk/ The museum did have pictures

I just visited the Jacob Riis Museum in Ribe, Denmark this Monday. http://www.jacobariismuseum.dk/ http://www.jacobariismuseum.dk/ The museum did have pictures of water pollution.