A picture from 1915 showing people standing on an aqueduct in Istanbul
Straining Tower - Lake Vyrnwy, Wales (built in the 1880s). Lake Vyrnwy supplies Liverpool with water. The water travels along a 70 mile aqueduct which starts at the Straining Tower. Stayed at the hotel here for work...so beautiful!
Chateau de Maintenon and the Maintenon Aquaduct, France