Portal:Germany/Anniversaries/July/July 23
Appearance
![Philipp Otto Runge](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Philipp_Otto_Runge_005.jpg/100px-Philipp_Otto_Runge_005.jpg)
- 1164 – The remains of the Three Kings arrive at Cologne Cathedral
- 1777 – Birth of painter Philipp Otto Runge
- 1793 – The French retreat after the Siege of Mainz ends the Mainz Republic
- 1886 – Birth of physicist Walter H. Schottky
- 1899 – Birth of Gustav Heinemann, President of Germany 1969-1974