Fort de la Chartreuse

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

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

The Prince-Bishops' Palace of Liège is on place Saint-Lambert in the

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

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 Fort de Barchon is one of twelve forts built as part of the

The Alba Carolina Citadel (Romanian: Cetatea Alba Carolina) is a

Kilitbahir Castle (Turkish: Kilitbahir Kalesi) is a fortress on the

Fort Copacabana (Portuguese: Forte de Copacabana, IPA: ]) is a

Belémi torn

Castillo de Alcalá la Real (or Fortaleza de La Mota) is a castle in