Complex sentence: The village of Dalgarven was largely destroyed by the construction of the main A737 road, but the mill buildings survive and are open as a tourist attraction and educational resource, interpreting local history in addition to its role as a museum of Ayrshire country life.
Split into simpler sentences: The village of Dalgarven itself was largely destroyed by the construction of the main A737 road. The mill buildings are open as a tourist attraction and educational resource, interpreting local history in addition to its role as a museum of Ayrshire country life.