Complex sentence: The entrance is sided by two sculptural groups of dying horsemen-placed on 2 meters high platforms, the 3.3 meters high sculptures depict two pairs of ancient Latvian horsemen.
Split into simpler sentences: The entrance is sided by two sculptural groups of dying horsemen. Placed on 2 meter high platforms, the 3.3 meter high sculptures depict two pairs of ancient Latvian horsemen.