Musee de Cluny, Paris, France

De Monti Castle (Castello de Monti), Corigliano d'Otranto, Lecce, Salento, Apulia, Italy

Norman-Swabian Castle, Bari, Apulia, Italy

Church of St-Honorat, Alyscamps, UNESCO, Arles, Bouches du Rhone, Camargue, Provence-Alpes-Cote d'Azur, France

Outorga do Foral tile marking the city charter in 1266, Faro, Algarve, Portugal

Cannon in historic castle in medieval village of Marvao, Portalegre district, Alto Alentejo, Portugal, Europe

Ground floor gallery (Cahen), Castle of Torre Alfina, Torre Alfina, Viterbo, Lazio, Italy, Europe

Santa Maria del Naranco, UNESCO, Oviedo, Asturias, Spain

Alabaster likeness, tomb of Robert Lord Hungerford died 1459, Salisbury Cathedral, Wiltshire, England, United Kingdom, Europe

Ducal Palace, Old Town, UNESCO World Heritage Site, Urbino, Marche, Italy, Europe

Decorated capitals, John the Baptist, 12th century Benedictine Abbey of St. Mary Magdalene, UNESCO, Vezelay, Yonne, Burgundy, France

Jain sculpture in Daulatabad fort, Maharashtra, India

People using binoculars to see rock cut tombs in cliffs at Dadan, ancient capital of Dadan And Lihyan kingdoms, AlUla, Medina Province, Saudi Arabia

Calouste Gulbenkian Museum, Acciaiuoli Missal, 15th century Italian manuscript on parchment, Lisbon, Portugal

The tiny 18th-century Stavropoleos Church is one of the most beautiful religious monuments in the capital of Romania. Tucked away between taller buildings in Bucharest´s Old Town, the monument was originally part of Stavropoleos Monastery

Giuseppe Simononini photographer, Rosso Graspa Museum, Levizzano Rangone Castle, Levizzano, Castelvetro di Modena, Modena, Emilia-Romagna, Italy, Europe

Challenge of Barletta Cellar, Barletta, Barletta-Andria-Trani, Apulia, Italy

Challenge of Barletta Cellar, Barletta, Barletta-Andria-Trani, Apulia, Italy

Archaeological Museum, Aragonese castle, Castro, Lecce, Salento, Apulia, Italy, Europe

Cathedral of the Holy Savior, Oviedo, Asturias, Spain

Medieval castle, Caccamo, Palermo, Sicily, Italy, Mediterranean, Europe