Prince-Bishops' Palace (Liège)

Liège Cathedral, otherwise St. Paul's Cathedral, Liège, in Liège, Be

The Curtius Museum (Musée Curtius) is a museum of archaeology and

The Fort de la Chartreuse, which dominates the Amercœur neighborhood

Cointe Observatory (français. Observatoire de Cointe), situated in

Castle of Waroux is a castle in Belgium.

The Fort de Chaudfontaine, also called the Fort de la Rochette, is one

The Fort d'Embourg is one of twelve forts built as part of the

The Fort de Boncelles is one of twelve forts built as part of the

The Würzburg Residenz (Residence) is a palace in Würzburg, Germany. I

The Palace of Tau (French: Palais du Tau) in Reims, France, was the

The Alte Residenz in the Old Town of Salzburg was the city palace of

The Palace of the Kraków Bishops in Kielce (polski. Pałac Biskupów Kr

The Apostolic Palace, also called the Sacred Palace, the Papal Palace