Construction of the crypt XIVe siècle (≈ 1450)
Period of medieval construction under the Belfry.
23 mai 1951
Registration for Historic Monuments
Registration for Historic Monuments 23 mai 1951 (≈ 1951)
Official protection by ministerial decree.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Heritage classified
Underground Crypt under the Belfry: inscription by order of 23 May 1951
Origin and history
The underground crypt under the location of the Beffroi de Calais is a historical monument built in the 14th century. Located in the city centre, this underground structure is an architectural vestige linked to the medieval history of Calais, then strategic city between France and England. Its registration as a Historical Monument by order of 23 May 1951 underlines its heritage importance, although its exact location remains approximate (accuracy noted 5/10 in the databases).
The monument is now owned by the commune of Calais, in the department of Pas-de-Calais ( Hauts-de-France region). Available sources, such as the Merimée and Monumentum base, indicate an approximate address at 69 Rue Royale, but little practical information about its current access or vocation (visit, rental, etc.) is specified. The crypt illustrates the medieval urban organisation, where the basements often played a defensive, religious or logistical role, reflecting the needs of an expanding port city.
The historical context of the 14th century in Calais is marked by the Hundred Years' War and Franco-English tensions, during which time the city, under English domination after 1347, became a major issue. Crypts and bases, such as that of the Belfry, could serve as shelters, reserves or places of worship, although their exact use for this monument is not detailed in the sources. Their preservation provides insight into the construction techniques and urban priorities of the time, where security and symbolism were closely intertwined.