Complex sentence: Thalon Cave (around 910 metres above the sea level), one of the historical site of Manipur under Tamenglong district, around 185 km from state capital and around 30 km from Tamenglong district headquarters in north side.
Split into simpler sentences: Thalon Cave (around above the sea level) is one of the historical site of Manipur under Tamenglong district. It is around from the state capital and around from Tamenglong district headquarters in north side.