Lin's mill aqueduct which is about three miles walk from ratho,the aqueduct carries the union canal, the river is the river almond, it's a nice area and worth the walk from ratho which is easily reached by bus from edinburgh.

Lin's Mill Aqueduct - Lin's Mill Aqueduct visitor guide showing a virtual tour of 'Lin's Mill Aqueduct' linked to an interactive map with local and travel information. 360° panoramas from Lothian.