Negotiated invitation to tender, deadline 29th September, 2008 for planning of a tunnel, approx. 2 km long, on the southern shore of the Neckar river in the old city of Heidelberg. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=216721-2008, OJ S 160, or contact Stadt Heidelberg, Heidelberg, fax +49 62215827900 or 7112229334183. E-mail ulrich.zwissler@heidelberg.de or franziska.vogelsang@dreso.com 36/08.