Complex sentence: He brought the festival icon of St. Michael and the silver-plated icon, which is to the right of the main ikonostasis and the festival icon of St. Michael is in the Chapel of Our Lady of Kazan on display in a showcase.
Split into simpler sentences: He brought the festival icon of St. Michael and the silver-plated icon. The silver-covered icon is to the right of the main ikonostasis and the festival icon of St. Michael is in the Chapel of Our Lady of Kazan on display in a showcase.