abstract:The Serpent Column (Greek Τρικάρηνος Όφις (trans. Trikarenos Ophis), Turkish, Yılanlı Sütun) — also known as the Serpentine Column, Delphi Tripod or Plataean Tripod — is an ancient bronze column at the Hippodrome of Constantinople (known as Atmeydanı "Horse Square" in the Ottoman period) in what is now Istanbul, Turkey.