- civitatis.com en/marseille/chateau-if-ticket/Located opposite the port of Marseille, Château d'If was one of the most feared and notorious jails in France.
- ba-bamail.com content.aspx?emailid=14096The famous Château d'If began as a formidable fortress, built as a defensive post in 1524 on the small island of If.
- http://prisonhistory.net famous-prisons/chateau-dif-…After serving as a prison for more than a century, Château d'If was finally demilitarized and transformed to a public tourist attraction on September 23, 1890.
- blogs.transparent.com french/chateau-dif-the-…Edmond Dantès, the main character, is wrongfully accused of being a Bonapartiste (a follower of Napoleon) and is imprisoned in château d’If (castle of If).
- commons.wikimedia.org wiki/Category:Château_d'If
- france.fr en/article/chateau-if-0The Château d'If, the famous island fort facing Marseille immortalised by Alexander Dumas in The Count of Monte Cristo.
- itinari.com location/chateau-d-if-in-marseilleChâteau d'If. Address: Embarcadère Frioul If, 1 Quai de la Fraternité, 13001 Marseille, France. ... Places to visit around Château d'If.
- encyclopedia.com reference/encyclopedias-almanacs…Château d'If (shätō´dēf´), castle built in 1524 on the small rocky isle of If, in the Mediterranean Sea off Marseilles, SE France.
- britannica.com place/Chateau-dIfOther articles where Château d′If is discussed: If: Its castle, built by the French king Francis I in 1524, was later used as a state prison.
- en.advisor.travel poi/Chateau-d-If-183Château d'If in film. Perhaps because the real Château d'If has only a modest visual impact, other locations have stood in for it in film versions of Dumas' story.