Obelisks in Istanbul

ancient Egyptian obelisk of Pharaoh Thutmose III re-erected in the Hippodrome of Constantinople (known today as At Meydanı or Sultanahmet Meydanı, in the modern city of Istanbul, Turkey) by the Roman emperor Theodosius I in the 4th century AD

Roman monument in Constantinople (Istanbul, Turkey)

right|thumb|Reconstruction of Byzantion's Milion based on historic accounts and remaining fragments. The arched structure is approximately 14.6 m wide. thumb|200px|A fragment of the Milion has been re-erected as a pillar. thumb|Milion can be seen at the center of the plaza near the Hippodrome.