- en.wikipedia.org Citadel of CalaisThe Citadel of Calais is a fortress that was initially constructed in the 16th century on the ruins of a medieval castle dating from the 13th century and whose purpose...
- frenchchateau.net chateaux-of-nord-pas-de-calais/…From 1558, and the recovery of Calais by the Duke François de Guise, the priority of all the kings of France, who will succeed, will make that Calais remains...
- tripadvisor.com.tr Attraction_Review-g196659-…I was on a mission to check out all the potential tourist sites within walking distance of the centre of Calais.
- calais-cotedopale.co.uk things-do/visits/la-…After the reconquest of Calais by France in 1558, the concern of the Kings of France was to turn the site into a great fortress.
- gpsmycity.com attractions/citadelle-de-calais-(…A major ferry port between France and England, Calais also has been connected directly to the UK by rail, through the Channel Tunnel, since 1994.
- commons.wikimedia.org wiki/Category:Citadelle_de_…<nowiki>加來城塞; citadelle de Calais; Citadelle de Calais; 加来城塞; 加来城塞; Citadel van Calais; 16th-century citadel in Calais, France; citadel in Calais...
- virtualglobetrotting.com map/citadel-of-calais/…A strong citadel was built on the west side of the town, incorperating the medieval castle into one corner. Calais was occupied by the Spanish from 1596 to 1598.
- top-rated.online cities/Calais/place/p/2273694/…It was around 10 euros per person so quite cheap and this is after all one of the main attraction in the city of Calais.
- http://calais.ws LaCitadelle.htmThe Citadel, after having retaken Calais from the English, the kings of France were worried about losing it, because of its privileged geography.
- calais.com v/attractions/The Citadel is a fortification built by Philippe Le Hurperel, Lord of Boulogne, in 1929 to protect Calais from attacks.