World Heritage letter "C"
- City of Quito(Ecuador)
- Cracow's Historic Centre(Poland)
- Chartres Cathedral(France)
- Church and Dominican Convent of Santa Maria delle Grazie with 'The Last Supper' by Leonardo da Vinci (Italy)
- City of Valletta(Malta)
- Cistercian Abbey of Fontenay(France)
- Cahokia Mounds State Historic Site(United States of America)
- Central Zone of the Town of Angra do Heroismo in the Azores(Portugal)
- City of Cuzco(Peru)
- Comoé National Park(C?te d'Ivoire)
- Convent of Christ in Tomar(Portugal)
- Convent of St Gall(Switzerland)
- Canadian Rocky Mountain Parks(Canada)
- Castles of Augustusburg and Falkenlust at Brühl(Germany)
- Chavin (Archaeological Site)(Peru)
- Castles and Town Walls of King Edward in Gwynedd(Britain)
- Chan Chan Archaeological Zone(Peru)
- Churches and Convents of Goa(India)
- Cathedral, Alcázar and Archivo de Indias in Seville(Spain)
- Chaco Culture (United States of America)
- City of Bath(Britain)
- City of Potosí(Bolivia)
- Canterbury Cathedral, St Augustine's Abbey and St Martin's Church(Britain)
- Cliff of Bandiagara (Land of the Dogons)(Mali)
- Colonial City of Santo Domingo(Dominican Republic)
- Cathedral of Notre-Dame, Former Abbey of Saint-Remi and Palace of Tau, Reims(France)
- Cultural and Historic Ensemble of the Solovetsky Islands(Russian Federation)
- Churches of Moldavia(Romania)
- Complex of Hué Monuments(Viet Nam)
- Coro and its Port(Venezuela)
- Canaima National Park(Venezuela)
- Church of the Ascension, Kolomenskoye(Russian Federation)
- City of Luxembourg: its Old Quarters and Fortifications(Luxembourg)
- City of Safranbolu(Turkey)
- City of Vicenza and the Palladian Villas of the Veneto(Italy)
- Collegiate Church, Castle, and Old Town of Quedlinburg(Germany)
- Carlsbad Caverns National Park(United States of America)
- Caves of the Aggtelek Karst and Slovak Karst(Hungary and Slovakia)
- Crespi d'Adda(Italy)
- Cultural Landscape of Sintra(Portugal)
- Canal du Midi(France)
- Castel del Monte(Italy)
- Church Village of Gammelstad, Luleå(Sweden)
- Cologne Cathedral(Germany)
- Castle of the Teutonic Order in Malbork(Poland)
- Cathedral, Torre Civica and Piazza Grande, Modena(Italy)
- Changdeokgung Palace Complex(Korea)
- Classical Gardens of Suzhou(China)
- Cocos Island National Park(Costa Rica)
- Costiera Amalfitana(Italy)
- Choirokoitia(Cyprus)
- Cilento and Vallo di Diano National Park with the Archaeological sites of Paestum and Velia, and the Certosa di Padula(Italy)
- Classical Weimar(Germany)
- City of Graz - Historic Centre(Austria)
- Cueva de las Manos, Río Pinturas(Argentina)
- Catalan Romanesque Churches of the Vall de Boí(Spain)
- Cathedral and Churches of Echmiatsin and the Archaeological Site of Zvartnots (Armenia)
- Cathedral of St James in Šibenik(Croatia)
- Central Amazon Conservation Complex(Brazil)
- Central Suriname Nature Reserve(Suriname)
- Churches of Chiloé(Chile)
- City of Verona(Italy)
- Ciudad Universitaria de Caracas(Venezuela)
- Curonian Spit(Lithuania and Russian Federation)
- Central Sikhote-Alin(Russian Federation)
- Cerrado Protected Areas: Chapada dos Veadeiros and Emas National Parks(Brazil)
- Churches of Peace in Jawor and Swidnica(Poland)
- Citadel, Ancient City and Fortress Buildings of Derbent (Russian Federation)
- Cultural Landscape and Archaeological Remains of the Bamiyan Valley(Afghanistan)
- Cape Floral Region Protected Areas (South Africa)
- Capital Cities and Tombs of the Ancient Koguryo Kingdom (China)
- Champaner-Pavagadh Archaeological Park (India)
- Chhatrapati Shivaji Terminus (formerly Victoria Terminus)(India)
- Complex of Koguryo Tombs (Democratic People's Korea)
- Coiba National Park and its Special Zone of Marine Protection(Panama)
- Centennial Hall in Wroclaw(Poland )
- Chongoni Rock‐Art Area(Malawi)
- Cornwall and West Devon Mining Landscape(Britain)
- Crac des Chevaliers and Qal-at Salah El-Din(Syrian Arab Republic)
- Central University City Campus of the Universidad Nacional Autónoma de México (UNAM)(Mexico)
- Chief Roi Mata’s Domain(Vanuatu)
- Cidade Velha, Historic Centre of Ribeira Grande(Cape Verde)
- La Chaux-de-Fonds / Le Locle, Watchmaking Town Planning(Switzerland)
- Central Highlands of Sri Lanka(Sri Lanka)
- Camino Real de Tierra Adentro(Mexico)
- China Danxia(China)