Piaţa Constituţiei (Romanian for "Constitution Square"), also known as Palace Square, is one of the largest squares in the centre of Bucharest, Romania. The square is standing face-to-face with the Palace of the Parliament (biggest building in Europe) and it is bisected by the Bulevardul Unirii (Union Boulevard) and by the Bulevardul Libertăţii (Liberty Bvd.).