Question

what is abbot suger holding in the image below?

Explanation:

This is a medieval stained glass depiction of Abbot Suger, a key figure in Gothic architecture. In this specific window from the Basilica of Saint-Denis, he is holding a model of the church he oversaw the rebuilding of, a common symbolic representation of church leaders associated with construction/renovation of religious buildings.

Answer:

Abbot Suger is holding a model of the Basilica of Saint-Denis (a church model).