Complex sentence: After the installation of the temple, it was mostly unreachable for about three centuries.Later 12th century, A prince of Pandalam Dynasty called Manikandan, rediscovered the original path to reach Sabarimala.
Split into simpler sentences: After the installation of the temple, it was mostly unreachable for about three centuries. In the 12th century, a prince of Pandalam Dynasty called Manikandan, rediscovered the original path to reach Sabarimala.