Dennis Head Old Beacon
Dennis Head Old Beacon is a ruined lighthouse on the island of North Ronaldsay, Orkney, Scotland. It featured on the 2006 BBC television series Restoration Village finishing in third place. The beacon and keepers' houses are protected as a scheduled monument.
The tower was completed in 1789 under the supervision of Thomas Smith assisted by his stepson Robert Stevenson. It was to be the first of many island lighthouses for Smith. Its lighting system, although advanced for its time, consisting of a cluster of oil-burning lamps and reflectors was not very effective, often being mistaken for the mast-head of another ship by mariners and was removed in 1809. A new lighthouse was built in 1854.