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
Lighthouse of Genoa Lighthouse of Genoa The Lighthouse of Genoa (Italian: faro di Genova, but simply called Lanterna), is the main lighthouse for the city's port. Besides being an important aid to night navigation in the vicinity, the tower serves as a symbol and a landmark for the City of Genoa. Built of masonry, at it is the world's fifth tallest lighthouse and the second tallest "traditional" one. Between 1543 and the construction of the lighthouse on Île Vierge, France in 1902, it was the tallest lighthouse in the world. When measured as a whole with the natural rock on which it stands,