I was here in jan 2005 Kölner Dom in Köln, Nordrhein-Westfalen
Berlin Neue Synagoge 2005 - Neue Synagoge (Berlin) – Wikipedia
Frauenkirche. Dresden, Germany. The blackened bricks are ones that were salvaged from the original Frauenkirche, which was bombed at the end of WWII. They were used whenever possible at part of 'restoring' and rebuilding this jewel.