©
K. Horn: Michelangelo's Pietà, Saint Peter's Basilica, Vatican City
©
K. Horn: Toompea Castle, Tallinn, Estonia
©
K. Horn: St. Nicholas' Church, Tallinn
©
K. Horn: Alexander Nevsky Cathedral, Tallinn, Estonia
©
K. Horn: Town Hall, Tallinn, Estonia
©
K. Horn: Guard (Swedish Army), Stockholm
©
K. Horn: Stockholm City Hall seen from Riddarholme
©
K. Horn: Statue of John of Nepomuk on Charles Bridge in Prague (Czech Republic)
©
K. Horn: Dome of the Rock Detail, Jerusalem, Temple Mount
©
K. Horn: Jewish Cemetery on the Mount of Olives, Jerusalem
©
K. Horn: Jerusalem, Via Dolorosa, Ninth Station of the Cross
©
K. Horn: Jerusalem, Dominus flevit, view to the Mount Moriah
©
K. Horn: Helsinki Lutheran Cathedral, Finland
©
K. Horn: Wat Arun, Bangkok
©
K. Horn: Erechtheum, Acropolis, Athens
©
K. Horn: Acropolis from Areopagus, Mars Hill, Athens, Greece
©
K. Horn: Italian Gothic—Doges' Palace, Venice
©
K. Horn: Le carrozze in piazza Navona a Roma PD 1907
©
K. Horn: Colonnade of St Peter's, Lorenzo Bernini 1667 PD 1907
©
K. Horn: Triumphal Procession Arch of Titus PD 1905
©
K. Horn: Angkor Wat Temple
©
K. Horn: St Isaac's Cathedral, Leningrad, now a museum
©
K. Horn: SEAL ROCKS, FROM THE CLIFF HOUSE, NEAR SAN FRANCISCO 1883
©
K. Horn: Renaissance—St. Peter's, Rome
©
K. Horn: View Of Constantinople. (From The Side Of The Harbour.)
©
K. Horn: Interior of St. Sophia
©
K. Horn: General View Of St. Sophia. (From "L'Art Byzantin." Par C. Bayet. Paris, Quantin, 1883.)
©
K. Horn: Galleries Of St. Sophia
©
K. Horn: Fountain In The Court Of St. Sophia
©
K. Horn: Details Of St. Sophia