Complex sentence: Based on the late 20th century excavations of the site, there have been a number of attempted reconstructions of the profile of the cliff face; these often attempt to show the site as it would have appeared to Constantine.
Split into simpler sentences: Based on the late 20th century excavations of the site, there have been a number of attempted reconstructions of the profile of the cliff face. These often attempt to show the site as it would have appeared to Constantine.