Bahçeköy / byz. Petra (5 Subjects)
The aqueduct of Sultan Mahmut I at Bahçeköy, and the prairie of Büyükdere, on the European shores of Bosporus.
1. The aqueduct of Kemer Burgas at the area of the same name. 2. Elevation and vertical section of part of the aqueduct. 3. Architectural instrument used to measure the ground for the construction of aqueducts. 4. Aqueduct of Mahmud I at Petra (Bahceköy). 5. Vertical section of Bahceköy aqueduct.