Complex sentence: A large dromos leads to the pylon which formed the entrance to the temple and each of the pylon's towers are decorated in high relief and bear numerous graffiti from visitors, mostly in Greek but some in Demotic and Meroitic script.
Split into simpler sentences: A large dromos leads to the pylon, which formed the entrance to the temple. Each of the pylon's towers is decorated in high relief and bears numerous graffiti from visitors, mostly in Greek but some in Demotic and Meroitic script.