From Wikipedia: Bielefeld University (German: Universität Bielefeld) is a university in Bielefeld, Germany. Founded in 1969, it is one of the country's newer universities, and considers itself a "reform" university, following a different style of organization and teaching than the established universities. In particular, the university aims to "re-establish the unity between research and teachi...
The Sundial of Human Involvement is a rare type of sundial that uses a person’s body to cast a shadow onto hour markers and to tell the time. The position of the person is adjusted throughout the year following a figure of eight pathway, or analemma — so this type of sundial is known as an analemmatic sundial.
The picture is a few years old, but of very good quality. You'll be seeing Bielefeld Main Station, the Main Postal Office, the City Hall, the Herforder Straße and the tunnelentrance of the Ostwestfalendamm aka the "Ossi".^
73 Mosquitos to Berlin, 6 to Bremen, 4 to Erfurt and 3 on 'siren tours' of various German towns, 35 Lancasters to railway viaducts at Altenbeken and Bielefeld, 48 RCM sorties, 23 Mosquito patrols, 19 aircraft on Resistance operations. 1 Mosquito from the Erfurt raid crashed in Belgium.
Also there is the viaduct in a side view after the attack and the kind of bomb which destroyed it.