Sofia: Bulevard Vitosa, Alexander Nevski Cathedral with rich Icon collection, Jewish Synagogue, Archaeological Museum, Boyana Church (UNESCO), National History museum, Socialist Museum garden, Earth and Men Mineral museum. Varna: Cathedral. Excursion to Madara Rider (UNESCO): rock relief of a horseman. Thracian Royal tombs (UNESCO), Ivanovo Rock Hewn churches (UNESCO), Historic town of Nesebar (UNESCO) with Church of St. Stephen. Thracian Tomb of Kazanlak (UNESCO), the old town of Plovdiv. Pirin National Park (UNESCO), Rila Monastery (UNESCO)