Believed to have been constructed on the orders of Emperors Domitian and Trajan around 50-100 CE the Segovia Aqueduct is one of the best preserved Roman aqueducts and a symbol of Segovia.

Originally built to carry water from the Frio River to the city, it is still in use today.

Actually an aqueduct-bridge the Segovia Aqueduct was designated a World Heritage Site in 1985.