Complex sentence: It displays a history of Kaunas from prehistoric times to the present day, as well as an immense collection of weapons through the ages and the tragic but complete wreckage of the "Lituanica", the plane of Steponas Darius and Stasys Girėnas.
Split into simpler sentences: It displays a history of Kaunas from prehistoric times to the present day. An immense collection of weapons through the ages and the tragic but complete wreckage of the "Lituanica", the plane of Steponas Darius and Stasys Girėnas.