Complex sentence: The Byzantine Fresco Chapel is a part of the Menil Collection in Houston, Texas, near the University of St. Thomas, and from February 1997 to February 2012 it displayed the only intact Byzantine frescoes of this size and importance in the entire western hemisphere.
Split into simpler sentences: The Byzantine Fresco Chapel is a part of the Menil Collection in Houston, Texas, near the University of St. Thomas. From February 1997 to February 2012, it displayed the only intact Byzantine frescoes of this size and importance in the entire western hemisphere.