The Vehkalahti Church (today known as the St. Mary's Church) was built in the 14th century at the place were the town of Hamina is now. The history of Vehkalahti churches begins in 1396, when the first mention of town was written to a letter by Vyborg castle lord.
The present stone church was built probably between 1430 and 1470. Because of it's location near the Russian border it was robbed and burned twice in wars during the 16th century. Church burnt also 1821 in fire of Hamina and got brand new outfit by the famous architect Carl Ludvig Engel.
The city walls of Avila were built in the 11th century to protect the citizens from the Moors. They have been well maintained throughout the centuries and are now a major tourist attraction as well as a UNESCO World Heritage Site. Visitors can walk around about half of the length of the walls.
The layout of the city is an even quadrilateral with a perimeter of 2,516 m. Its walls, which consist in part of stones already used in earlier constructions, have an average thickness of 3 m. Access to the city is afforded by nine gates of different periods; twin 20 m high towers, linked by a semi-circular arch, flank the oldest ones, Puerta de San Vicente and Puerta del Alcázar.