Make a panoramic city tour of Thessaloniki and view the massive Byzantine fortifications, the recently unearthed Forum and the Galerius Arch. Continue to Kavala, the beautiful mainland port of Greece, where Paul arrived with his disciples Timothy and Silas. Visit Amphipolis, an ancient Greek city prior to Philippi, where St Paul preached and baptized the first Christians in European soil. Later, visit the famous castle that built on 5th Century B.C, the Acropolis of Kavala. Overnight stay in Kavala.