Acts 16:12 (KJV)
 And from thence to Philippi, which is the chief city of that part of Macedonia, and a colony: and we were in that city abiding certain days.
Acts 16:13-14 (KJV)
 And on the sabbath we went out of the city by a river side, where prayer was wont to be made; and we sat down, and spake unto the women which resorted thither.
 And a certain woman named Lydia, a seller of purple, of the city of Thyatira, which worshipped God, heard us: whose heart the Lord opened, that she attended unto the things which were spoken of Paul.
Above, my sweetheart and I standing close to the site where Paul witnessed to the first concert of Europe, Sister Lydia!