Pausanias 5.13.7; for discussion, see Christopher P. Jones, “A Geographical Setting for the Baucis and Philemon Legend (Ovid Metamorphoses 8.611–724),” Harvard Studies in Classical Philology 96 (1994), pp. 203–223, plus Plates I–IV, esp. pp. 208, 211. Plate II is a drawing of the structure.
