Obelisk of Theodosius
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The Obelisk of Theodosius is the Ancient Egyptian obelisk of Pharaoh Thutmose III, first erected during the 18th dynasty of Egypt. It was re-erected in the Hippodrome of Constantinople by the Roman emperor Theodosius I in the 4th century AD. Wikipedia
Built: 18th dynasty
Coordinates: 41°00′21.24″N 28°58′31.43″E / 41.0059000°N 28.9753972°E
Height: 18.54 metres (60.8 ft); With pedestal: 25.6 metres (84 ft)
Location: Hippodrome of Constantinople (today Sultanahmet Square, Istanbul, Turkey)