By Fredrik Barkenhammar. Presented at Crowdsourcing Week Europe 2016. For more information and details on our next event, visit www.crowdsourcingweek.com.

4. Historical Photos of St. Peter's Church: baroque church, view from Brüderstraße,
18th century (left) and neogothic church 1854 (right)

5. The Initiators: Pastor Gregor Hohberg, Rabbi Tovia Ben-Chorin, Imam Kadir Sanci

6. Views from Gertraudenstraße (left), Brüderstraße (right)
© KuehnMalvezzi, Berlin

7. Cross-section
© KuehnMalvezzi, Berlin
cross-section

8. Ground Plan and Central Domed Hall (right)
© KuehnMalvezzi, Berlin
Mosque
Church
Synagogue
Domed Hall

14. Views from Gertraudenstraße (left), Brüderstraße (right)
© KuehnMalvezzi, Berlin