Smeaton's Tower stood were becoming eroded. Each time a large wave hit, the lighthouse shook from side to side. Smeaton's Tower ceased operation in 1879 with the illumination of Douglass's Tower on an adjacent rock. In 1882 the upper part of Smeaton's Tower was dismantled and rebuilt as a memorial to Smeaton on a new base on Plymouth Hoe, replacing the triangular obelisk that had been built there by Trinity House as a navigation aid in the early 19th century. It was opened to the public by the Mayor of Plymouth on 24 September 1884. The foundation and stub of the old
Capo Caccia Lighthouse Capo Caccia Lighthouse Capo Caccia Lighthouse () is an active 19th century lighthouse situated at the extremity of Capo Caccia, from Tramariglio a frazione of Alghero on the western coast of Sardinia. The lighthouse was built in 1864 on the top of the namesake promontory overlooking the sea, just above Neptune's Grotto connected by s staircase of 656 steps named Escala de Cabirol (Staircase of roe). The light station is a three-story white building protected by a Faraday cage to defend from the lightning strikes; above the keeper's house stands the tower high, which was rebuilt in 1950s, bringing the