1278-331 - Traditional brass door knocker detail with Maltese cross design outside a building in the alleys of the old city of Birgu (Citta Vittoriosa), Malta, Mediterranean, Europe
1116-39317 - Lion-shaped door knocker on a door of the Dalai Lama Temple in the Erdene Zuu Monastery, Karakorum (Kharkhorin), Övörkhangai Province, Mongolia
832-189047 - Lion's head door knocker on the Boettingerhaus building, built by Johann Ignaz Bottiger, 1707-1713, Judenstrasse 14, Bamberg, Upper Franconia, Bavaria, Germany, Europe
826-547 - The Sanctuary Knocker, which people knocked on for asylum in medieval times, Durham Cathedral, UNESCO World Heritage Site, Durham, England, United Kingdom, Europe