Smeaton's Tower Smeaton's Tower Smeaton's Tower is a memorial to celebrated civil engineer John Smeaton, designer of the third and most notable Eddystone Lighthouse. A major step forward in lighthouse design, Smeaton's structure was in use from 1759 to 1877, until erosion of the ledge it was built upon forced new construction. The tower was largely dismantled and rebuilt on Plymouth Hoe in Plymouth, Devon, where it stands today. The Royal Society recommended Smeaton for the task, and he modelled the lighthouse on an oak tree. He rediscovered the use of hydraulic lime, a form of concrete used in Roman times. The
Vinga Lighthouse Vinga lighthouse is also mentioned in the song "Dans på Brännö brygga". <br> Vinga Lighthouse Vinga Lighthouse (), is a Swedish lighthouse on Vinga island. The present-day lighthouse was built in 1890, although Vinga has been a significant island for mariners long before that. This lighthouse is the third built on the island. It is one of Sweden's most noted lighthouses and a special symbol for the city of Gothenburg. The first tower was built in 1841, it was the first Swedish lighthouse with lens. A second was built in 1854 to make Vinga a "double light", since there had