Arkhangelsk (Lisowczycy), who failed to capture the fortified town. In 1619 and in 1637 a fire broke out, and the complete city was burned down. In 1693, Peter the Great ordered the creation of a state shipyard in Arkhangelsk. A year later the ships "Svyatoye Prorochestvo" (Holy Prophecy), "Apostol Pavel" (Apostle Paul), and the yacht "Svyatoy Pyotr" (Saint Peter) were sailing in the White Sea. However, he also realized that Arkhangelsk would always be limited as a port due to the five months of ice cover, and after a successful campaign against Swedish armies in the Baltic area, he founded St.
Onezhsky District Porog; there is regular passenger navigation. There is also limited passenger service on the Onega Bay. Onega is served by the Onega Airport which has weekly passenger flights to Arkhangelsk and to the "selo" of Purnema on the Onega Peninsula. Onezhsky District has a very high concentration of historical, archaeological, and architectural monuments. The district contains thirty-two objects classified as cultural and historical heritage by Russian Federal law, and additionally eighteen objects classified as cultural and historical heritage of local importance. Most of these are wooden churches and chapels. The monuments classified as historical and architectural heritage are the following: