Korniakt Palace

Rynok Square is a central square of the city of Lviv, Ukraine. According to archaeological data, the square was planned in the second half of the 13th century, during the reign of Prince Leo I of Galicia. However, there is a long tradition of later dating the emergence of the square, associated with the activities of the Polish king Casimir III the Great.The square is rectangular in shape, with measurements of 142 metres by 129 metres and with two streets radiating out of every corner. In the middle there was a row of houses, with its southern wall made by the Town Hall.

Source: Wikipedia