Complex sentence: Along the first floor are elephant heads, which look left and right from the stone window sills of the front windows and interlock trunks at the corners of the entrance arch. Three floors above on the fourth floor are both dragon and dwarf crosses.
Split into simpler sentences: Along the first floor are elephant heads, which look left and right from the stone window sills of the front windows. Up three more floors on the fourth floor are both dragon and dwarf crosses.