Complex sentence: The River Loddon, whose source is in Worting to the west of Basingstoke, flows through the village, which is perhaps best known for the ruins of Basing House which was built between 1532 and 1561 on the site of a Norman castle.
Split into simpler sentences: The River Loddon, whose source is in Worting to the west of Basingstoke, flows through the village. Old Basing is perhaps best known for the ruins of Basing House which was built between 1532 and 1561 on the site of a Norman castle.