Citadel of Namur

The Citadel of Namur (French: "Citadelle de Namur") is a citadel in the city of Namur in Belgium.
The citadel is located where the Meuse and Sambre rivers come together. It is one of the biggest citadels in Europe and dates from the Roman Empire. It has been rebuilt multiple times and reaches a height of 190 meters.