Complex sentence: The Thousand Pillar Temple is one of the very old temples of south India built by the kakatiyass of Chalukya dynasty and this stands out to be a masterpiece and achieved major heights in terms of architectural skills by the ancient kakathiya vishwakarma sthapathis.
Split into simpler sentences: The Thousand Pillar Temple is one of the very old temples of South India that was built by the kakatiyas of Chalukya dynasty. It stands out to be a masterpiece and achieved major heights in terms of architectural skills by the ancient kakathiya vishwakarma sthapathis.