R. Walsh, Constantinople and the Scenery of the Seven Churches of Asia Minor
“ Over the summit of this chalky cliff appear the remains of Hierapolis. These consist of the ruins of a stadium, and amphitheatre, which no ancient town, yet discovered, has been without; they were the most indispensable, and the most permanently built. The meanest as well as the most insignificant cities seem to have thought them necessary to their well-being. ”
