City view with church St. Kunibert and ships on the Rhine, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe

Andreaskirche, pulpit with nave, Düsseldorf, North Rhine-Westphalia, Germany, Europe

Silhouette of Groß Sankt Martin church with Cologne Cathedral and Rhine at sunset, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe

Great Saint Martin Church with Cologne Cathedral, evening dawn, Cologne, North Rhine-Westphalia, Germany, Europe

Andreaskirche, longhouse with organ loft, Düsseldorf, North Rhine-Westphalia, Germany, Europe

Nave and chancel, Minden Cathedral St. Gorgonius and St. Peter, Minden, North Rhine-Westphalia, Germany, Europe

City view with Rhine, town hall tower, church Groß Sankt Martin and Cologne Cathedral, old town, Cologne, North Rhine-Westphalia, Germany, Europe

"Beckerath organ on the west gallery, former collegiate church of St. Suitbertus, late Romanesque pillar basilica, Kaiserswerth, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"Old houses at the Fischmarkt square with Great St. Martin Church, Cologne, North Rhine-Westphalia, Germany, Europe, PublicGround, Europe"

"Interior view, stucco ceiling of the nave, Church of St. Andreas, monastery church, early baroque style, Dusseldorf, Rhineland, North Rhine-Westphalia, Germany, Europe"

"Frankenwerft in winter, in the back the church Gross St. Martin and the Cologne Cathedral, old town on the Rhine river, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe"

"Bad Muenstereifel, Collegiate Church of St. Chrysanthus and Daria, Way of St. James between Cologne and Trier, North Rhine-Westphalia, Germany, Europe"

"View over the Rhine of the historic centre with Great St. Martin Church and City Hall, Cologne, North Rhine-Westphalia, Germany, Europe"

"Angel playing an organ, detail, fresco from the 15th century, Basilica of St. Lambertus, historic center, Dusseldorf, Rhineland, North Rhine-Westphalia, Germany, Europe"

Longhouse with choir, St. Mary's Assumption, Baroque Church, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe

"Aerial view, historic town centre with the Great St. Martin Church or Gross St. Martin and the Cologne City Hall, city centre, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe"

Jesuit Church of St. Mary's Assumption, Cologne, North Rhine-Westphalia, Germany, Europe

Great St. Martin Church and Cologne Cathedral, Cologne, North Rhine-Westphalia, Germany, Europe

Rhine promenade with church Groß St. Martin, Cologne, North Rhine-Westphalia, Germany, Europe

St. Kunibert, Romanesque Church, nave and Kuhn Organ, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe