 His descendants later returned the regalia to Greece, but they were still never worn by any Greek monarch.Other remnants, or claimed remnants, of the regalia of the former Eastern Roman Empire, or items created in the Imperial workshops, can be found among the regalia of various European royal houses; having been dispersed at various times and in various ways.Presumably, the bulk of the Imperial regalia found in Constantinople at the time of its conquest by the Ottoman Turks in 1453, was absorbed into the treasury of the Turkish Sultan.