Der Stadtentwässerung Drain in a small German city. The dry pipe on the right leads to a sewer overflow Share this:FacebookPinterestMoreTumblrLinkedInEmailPrintTwitterLike this:Like Loading... Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.