diff --git a/Home.md b/Home.md
index 5b38fb5..7233def 100644
--- a/Home.md
+++ b/Home.md
@@ -4,5 +4,7 @@ Wiki für Tethys
 
 [Preservation-plan-en](https://gitea.geologie.ac.at/geolba/tethys.backend/wiki/Preservation-plan-en)
 
+[Data Architecture Diagram](https://gitea.geologie.ac.at/geolba/tethys.backend/wiki/DataArchitectureDiagram)
+