Carroaje horse drawn tour in the Old Town Square. The Old Town Square. The Old Town Square is one of the nicest places in Prague. Cozy and old, the square is surrounded by interesting streets why it is a real pleasure to walk. The square is full of interesting buildings most notably the Church of Our Lady of Tyn, St. Nicholas Church and the Old Town Hall. Church of Our Lady of Tyn Built in the fourteenth century on an old Romanesque church, the Church of Our Lady of Tyn (Kostel Matky Bozi p? Ed Týnem) is an impressive late Gothic church with two towers of the sharp dominate the skies over Prague. Fused between houses and narrow streets of the city center, Tyn Church is the greatest symbol of Prague gothic style and a building with an important history. The church has 52 meters long and 28 wide, but its most important are the impressive towers that exceed 80 meters in height. Old Town Hall The Old Town Hall is one of the buildings of the Old Town Square attracts more looks because therein lies the impressive Prague Astronomical Clock. The building, used as city hall until the late eighteenth century, noted for its Gothic tower 60 meters high from which you can contemplate the city center as the crow flies.