If you're passing by Arch of Domitian, make sure you look up and admire its decorative features and robust design. This historic structure deserves to be viewed from every angle.
You'll soon see why this Pamukkale historic structure is a hit with travelers. If you're searching for more to see and do here, Hierapolis, Antique Pool, and Red Travertine of Karahayit are in this area too. They won't take very long to reach from Arch of Domitian.