diff --git a/README.md b/README.md
index 9f89c88..2b371d3 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ gCube CMS Suite
  
 gCube CMS Suite is a distributed full stack application for publication management in a gCube Hybrid e-infrastructure. Check wiki [here](https://sublime-and-sphinx-guide.readthedocs.io)
 
-[<img src="https://gcube.wiki.gcube-system.org/images_gcube/e/e4/Geo_Portale%281%29.png">](https://www.sphinx-doc.org/en/master/)
+[<img src="https://gcube.wiki.gcube-system.org/images_gcube/e/e4/Geo_Portale%281%29.png">](https://geoportal.cloud.d4science.org/geoportal-service/docs/index.html)
 
 
 Rationale :
@@ -14,6 +14,9 @@ High modularity of plugins allows for the composition of ad hoc use cases with m
 
 The suite comes with a set of pre-built plugins and GUIs that communities can easily extend and / or reuse.
 
+## General Architecture
+[<img src="https://gcube.wiki.gcube-system.org/images_gcube/c/ce/Geoportal_General_Architecture.jpg">](https://geoportal.cloud.d4science.org/geoportal-service/docs/architecture.html)
+
 ## Use Case
 ##### D4GNA: component diagram