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
Tangasseri Lighthouse Quilon and the Infant Jesus Cathedral. Visitors are allowed access to the lighthouse between 11 am and 5 pm. Tangasseri Lighthouse Tangasseri Lighthouse or Thangassery Lighthouse is situated at Tangasseri in Kollam city of the Indian state of Kerala. It is one of two lighthouses in the Kollam Metropolitan Area and is maintained by the Chennai Directorate General of Lighthouses and Lightships. In operation since 1902, the cylindrical lighthouse tower painted with white and red oblique bands has a height of , making it the 2nd tallest lighthouse on Kerala Coast. Tangasseri Lighthouse is one of the most visited lighthouses