Carinthia, [122].

Carniola, [62], [94], [95].

Carolingian monarch, [107].

Carpathian Mountains, [18], [40], [64], [76], [120], [127], [139], [143], [157], [159].

Caspian Sea, [71], [74], [75], [141], [142].

Caspio-Aral sea, [142].

Casson, S., [147].

Castellucio, [53], [54].

caste system, [82].

Castions di Strada, [92].