sentences:  Today, numerous little clay bottles on which the saint's name and picture are engraved are found by archeologists in diverse countries around the Mediterranean world, such as Heidelberg in Germany, Milan in Italy, Dalmatia in Croatia, Marseille in France, Dongola in Sudan, and the holy city of Jerusalem.Visitors would buy these bottles, usually containing oil or water for blessing, and take them back to their relatives.The city of Saint Mina was destroyed during the Arab invasion of Egypt in the seventh century.