 | Cannes, St. Michael the Archangel Church | | | en, fr, pl, ru |
 | Capitol Building, USA | | | en, lv |
 | Cafe Nobar. Luton. England. | | | en |
 | Capri, Villa Lysis | | | de, en, fr |
| Capri, Chiesa di Santo Stefano | | | en, lv |
 | Castellfollit de la Roca | | | en, pl, ru |
 | Chełm, Basilica of the Birth of the Virgin Mary | | | en, pl, ru |
 | Château du Plessis-Bourré | | | en, lv, ru |
 | Château de la Mothe-Chandeniers | | | de, en, fr, lv, pl, ru, ua |
 | Chapel Street Nursery School. Luton. England. | | | en |
 | Chernobyl Nuclear Power Plant | | | de, en, fr, lv, pl, ru, ua |
 | Chiesa di Santa Maria della Raccomandata | | | en |
| Church of Saint-Pierre-Saint-Paul | | | en |
 | Château du Haut-Koenigsbourg | | | en, ru |
 | Château de Roquetaillade | | | en |
 | Château de Dampierre | | | de, en, fr |
 | Château de Ferrières, Seine-et-Marne | | | en, lv |
 | Cinema Splendid Palace building, Riga | | | en, lv |
 | City Hall, London | | | de, en, fr, pl, ru |
 | Conington All Saints church | | | en |
