Acta Praehistorica et Archaeologica / Acta Praehistorica et Archaeologica 55, 2023

The 55th volume of the interdisciplinary journal contains nine papers of the international colloquium of the PETRI Berlin and MiQua in Cologne from 10th-11th Nov. 2022 on the topic 'Insights into the underground city - archaeological windows as a task and potential' with examples from Basle, Lübeck, Hamburg, Bremen, Chemnitz, Berlin, and Cologne as well as four general contributions. These deal with the Carthusian monastery in Nuremberg, a travel diary by F. L. Buschkiel of 1882/3, the return of privately owned artifacts of the Museum für Vor- und Frühgeschichte, and the Grumach Collection from Kherson in the museums archive. This is followed by the annual reports 2022 on the work of the museum, on figures, dates, and facts of the year in the museum, on the work of the German Association of Archaeology [DVA], and the Commission for the Investigation of Collections of Archaeological Finds and Documents in North-Eastern Central Europe [KAFU], and by reports on the museums research projects on 'Continuity of research and research on continuity - basic investigations on settlement archaeology in the Iron Age Baltic' and 'Archaeological inventories from Königsberg in Eastern Prussia'.