The Senate Square presents Carl Ludvig Engel’s architecture as a unique allegory of political, religious, scientific and commercial powers in the centre of Helsinki, Finland. Senate Square and its surroundings make up the oldest part of central Helsinki. Landmarks and famous buildings surrounding the square are the Helsinki Cathedral, the Government Palace, main building of the University of Helsinki, and Sederholm House , the oldest building of central Helsinki dating from 1757.

More details: https://en.wikipedia.org/wiki/Helsinki_Senate_Square