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
Maryport Lighthouse intensity of only 120 candelas, the new tower was one of Trinity House's smaller beacons, but the light can be seen out to sea. In 2010 Trinity House transferred responsibility for the light to the Maryport Harbour Authority. <br> Maryport Lighthouse Maryport Lighthouse is a small lighthouse located in Maryport, Cumbria, England, formerly run by the UK's General Lighthouse Authority, Trinity House. The original Maryport lighthouse was built in 1796, and was running on acetylene by 1946. The painter L. S. Lowry used Maryport and the lighthouse in several of his paintings. Trinity House took charge of it in 1961.