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
Tangasseri Lighthouse oil lamp. In 1902 they commissioned Tangasseri Lighthouse, which by 1930 had suffered cracks in the tower that required jacketing masonry to be installed. The light source was modified in 1932, 1940, 1962, 1967, 1990 and 1994. In 2016, the Tangasseri Lighthouse got an elevator facility for its visitors. The lighthouse is located on the coast at Tangasseri in Kollam city and is the one of the locations in India that still maintains Anglo-Indian culture. Tangasseri is home to remnants of an ancient Portuguese built coastal defence, the St Thomas Fort, a Portuguese Cemetery, a canal, the ancient Port of