BTI4891432: Middle Ages: the siege of the city of Viterbo (Viterbo) near Rome, coveted by the Guelfes, supporters of the pope and by the Gibelins, supporters of the army of Emperor Frederic II Hohenstaufen (1194-1250) in 1240. Italy. Below left is a description of the techniques of defending strongholds. Illustration by Giorgio Albertini. (The use of this author's works is not subject to an application for authorization from a third party or to the payment of additional fees)., Albertini, Giorgio / Bridgeman Images
BTI4891472: Middle Ages: reconstitution of the historic Barri Gotic (barrio gotico) district in Barcelona in the 14th century. The Cathedrale Sainte-Eulalie (Saint Eulalie) is visible. Spain Illustration by Giorgio Albertini. (The use of this author's works is not subject to an application for authorization from a third party or to the payment of additional fees)., Albertini, Giorgio / Bridgeman Images
BTI4891873: Medieval architecture: view of the castle of Pergine, with cuts allowing to see the life of the inhabitants in the rooms of the castle in the 16th century. Pergine Valsugana, Trento, Italy Illustration by Giorgio Albertini. (The use of this author's works is not subject to an application for authorization from a third party or to the payment of additional fees)., Albertini, Giorgio / Bridgeman Images
BTI4892374: Baroque architecture: reconstruction of the Basilica of St. John Lateran (Saint John Laterano or San Giovanni in Laterano) (17th-18th century) Rome Illustration by Giorgio Albertini. (The use of this author's works is not subject to an application for authorization from a third party or to the payment of additional fees)., Albertini, Giorgio / Bridgeman Images