Sacred Relics (Topkapı Palace)
The various relics of Muhammad, his followers, and other items purportedly associated with Muhammad were brought to Topkapı Palace in Istanbul, where they remain to this day.
Potocki Palace, Warsaw
Potocki Palace (), is a large baroque palace in Warsaw located at Krakowskie Przedmieście Street 15, directly opposite the Presidential Palace. It was originally built for Denhoff family and succeeded by Potocki family in the end of 18th century.
After World War II the seat of the Ministry of Culture and Art (Ministerstwo Kultury i Sztuki). Nowadays - the Ministry of Culture and National Heritage (Ministerstwo Kultury i Dziedzictwa Narodowego).