Day Trip from Wroclaw to Krakow: This is one of the most beautiful cities in Poland where you can fall in love. Beautiful monuments, wonderful climate and fascinating corners to explore. The Main Market Square is the largest square in Krakow and the largest medieval market in Europe. Near the Market Square, you can visit the Royal Castle located on the beautiful Wawel, guarded by a dragon breathing fire. Around the Market there are numerous monasteries and the Barbican, which is an element of defensive architecture.