People pay a visit to a large dam and take a boat trip on the lake.
Full title reads: "Washington".
Washington DC, United States of America (USA).
Top view of construction site. Shots of people going up steep incline in mechanical rail system. VS of pleasure boat on lake. VS of people standing on top of a dam possibly on an open day. Water streams from sluices.
N.B. Item found in Unidentified Gazettes reel.