Mannum Riverside Caravan Park - Mannum: almost next door to the Mannum Caravan Park at the Mannum Dock Museum is the Randel Dry Dock which is believed to be the oldest remaining floating dry dock in the world built in 1876, my picture shows the Marion built in 1897 in the background this boat is open for inspection 7 days per week if she is not cruising, entrance is via the Mannum Dock Museum
Photo kindly supplied by Roger Ray of Mannum.