Complex sentence: This location is one of the oldest and most historical in the whole of Leuven and the square has existed in its present form since the 14th Century, when the Catholic University Leuven or KUleuven, was established.
Split into simpler sentences: This location is one of the oldest and most historic in all of Leuven. The square has existed in its present form since the 14th Century, when the Catholic University Leuven, or K.U.Leuven, was established.