Venizelos Gavrilakis, a senior restorer and conservator from Thessaloniki, Greece, and his assistant Umut Ballikaya carry an early 17th century royal door after they completed cleaning and restoration work on it at a Greek Orthodox church where Gavrilakis set up his laboratory in Istanbul, Turkey January 26, 2021. Picture taken January 26, 2021. REUTERS/Murad Sezer