Complex sentence: The town's tron was placed on the steeple of the town house in the 1550's, the Tron Steeple as it became known, still stands in Glasgow Cross, one of the few remaining pre-Victorian buildings of Glasgow.
Split into simpler sentences: The town's tron was placed on the steeple of the town house in the 1550's. The Tron Steeple, as it became known, still stands in Glasgow Cross, one of the few remaining pre-Victorian buildings of Glasgow.