Location information

The Asopos river flows to the W of the Mt. Kallidromon.

Callidromus

   According to Livy, the highest summit of Mount Oeta. It was occupied by Cato with a body of troops in the battle fought at the pass of Thermopylae between the Romans, under Acilius Glabrio, and the army of Antiochus; and, owing to this manouevre, the latter was entirely routed.

This text is cited Oct 2002 from The Perseus Project URL below, which contains interesting hyperlinks

Perseus: Harry Thurston Peck, Harpers Dictionary of Classical Antiquities (1898)
• http://www.perseus.tufts.edu/cgi-bin/ptext?doc=Per...