UTD2843755: Destruction in summer palace of Forbidden City at Beijing, China 1910s / Bridgeman Images

UTD2843756: Part of the summer palace at the Forbidden City at Beijing, China 1910s / Bridgeman Images

UTD2843758: An alley of lion sculptures leading to a cemetery of the Ming period, China 1910s / Bridgeman Images

UTD2843759: Average people in front of their houses at the countryside, China 1910s / Bridgeman Images

UTD2843767: Chinaman with bicycle, 1910s / Bridgeman Images

UTD2843770: A camel bound at a car, China 1910s / Bridgeman Images

UTD2843780: Schiller memorial rock at Lake Lucerne, Switzerland 1920s / Bridgeman Images

UTD2843786: Summertime landscape at Finland, 1920s / Bridgeman Images

UTD2843791: Women milking cows in Finland, 1920s / Bridgeman Images

UTD2843799: A modern factory producing cellulose at the city of Enso, Finland 1920s / Bridgeman Images

UTD2843800: Transporting trunks on a river in Finland, 1920s / Bridgeman Images

UTD2843802: A modern factory producing cellulose at the city of Enso, Finland 1920s / Bridgeman Images

UTD2844212: Flower field at Lauentor gate at Erfurt in Thuringia, 1920s / Bridgeman Images

UTD2844219: National theatre with Goethe Schiller monument at Weimar, Thuringia, 1920s, Rietschel, Ernst Friedrich August (1804-61) / Bridgeman Images

UTD2844229: Main market and city hall of Naumburg, Thuringia 1920s / Bridgeman Images

UTD2844230: Marientor city gate of Naumburg, Thuringia, 1920s / Bridgeman Images

UTD2844239: Like frontier guards between Middle and Northern Germany: Roman stones, Thuringia 1920s / Bridgeman Images

UTD2844240: The "Queen of the Saale valley": Leuchtenburg castle near Kahla, Thuringia, 1920s / Bridgeman Images

UTD2844249: Painting at the conference room of Aachen city hall: entry of Charlemagne at Pavia, 1920s / Bridgeman Images

UTD2844250: Charlemagne dumping the pagan column of Irmin near Eresburg in the year 772, illustration 1910s / Bridgeman Images

UTD2844257: Charlemagne fountain on the main market in front of Aachen city hall, 1920s / Bridgeman Images

UTD2844259: Equestrian sculpture of Charlemagne at Rome, 1920s / Bridgeman Images

UTD2844260: Charlemagne well at Fischmarkt market square at Hamburg, 1920s / Bridgeman Images

UTD2844261: At the Granus tower in the city centre of Aachen, 1920s / Bridgeman Images

UTD2844264: Partial view of Aachen minster, 1910s / Bridgeman Images

UTD2844267: Chair of emperor Henry II at Aachen minster, 1920s / Bridgeman Images

UTD2844280: Displaying the drapery at Aachen pilgrimage in 1930 / Bridgeman Images

UTD2844282: Displaying the drapery at Aachen pilgrimage in 1930 / Bridgeman Images

UTD2844283: Displaying the highest sanctuaries at Aachen pilgrimage, 1930 / Bridgeman Images

UTD2844287: At the spa resort Bad Aachen in 1727 / Bridgeman Images

UTD2844290: Quirinus spa bath at Aachen, 1920s / Bridgeman Images

UTD2844291: Korneliusbad spa bath at Aachen, 1920s / Bridgeman Images

UTD2844294: Monument of emperor Friedrich at Aachen, 1920s / Bridgeman Images

UTD2844304: Aachen / Bridgeman Images

UTD2844311: New Suermondt Museum on Wilhelmstrasse street at Aachen, 1910s / Bridgeman Images

UTD2844314: Aachen city theatre, 1920s / Bridgeman Images