Complex sentence: Following this architecture trends, the Chateau de Janvry shows a very typical dissymmetry, unique to the Louis XIII style: the West side of the main building has 4 windows left to the main entrance, and 3 on the right side.
Split into simpler sentences: Following this architecture trends, the château shows a very typical dissymmetry, unique to the Louis XIII style. The west side of the main building has 4 windows left to the main entrance, and 3 on the right side.