Subprefecture and commune in Hauts-de-France, France
Calais (UK: KAL-ay, US: kal-AY, traditionally KAL-iss, French: [kalɛ] ) is a French port city in the Pas-de-Calais department, of which it is a subprefecture. Calais is the largest city in Pas-de-Calais. The population of the city proper is 67,544; that of the urban area is 144,625 (2020). Calais overlooks the Strait of Dover, the narrowest point in the English Channel, which is only 34 km (21 mi) wide here, and is the closest French town to England. The White Cliffs of Dover can easily be seen on a clear day from Calais.
https://en.wikipedia.org/wiki/Calais