Complex sentence: There are 21 cave paintings of red ochre in this Kerala-Tamil Nadu region.T he paintings were in the eastern slope of the Western Ghats, at around 3,000 metres above sea level.
Split into simpler sentences: There are 21 cave paintings of red ochre in this Kerala-Tamil Nadu region. The paintings were in the eastern slope of the Western Ghats, at around 3,000 metres above sea level.