Smeaton's Tower administrator Sir John Barrow. Smeaton's Tower has been a Grade I-listed building since 1954. It is open for visitors, who may climb 93 steps, including steep ladders, to the lantern room, and observe Plymouth Sound and the city. 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,
Rivingen Lighthouse flash of light every 5 seconds. The light is white, red, or green depending on the direction. The lights can be seen for up to . The original 1886 tower has been inactive since 1925. The white, square tower was about tall with a sharply pyramidal dark maroon, metallic roof and a spire. The tower is attached to the front of a one and a half story keeper's house. The old tower and house are now a privately owned summer residence which is only accessible by boat. Rivingen Lighthouse Rivingen Lighthouse () is a coastal lighthouse in the municipality of