Plymouth Breakwater
Constructed in 1812, the stone breakwater stretches for very close to a mile across the centre of Plymouth Sound and was described by Napoleon as "a grand thing" as he passed it on his way to exile on St Helena in 1815. The sea wall is constructed from granite quarried from the Luxulyan Valley near St Austell and is infilled with limestone from the Plymouth area. In total, nearly four million tonnes of rock were used in its construction. The lighthouse was added in 1844, and the fort during the 1860s when France was expanding its navy and the resulting nervousness lead to intensification of defences around major British sea ports.
Mentioned in walks
- Mount Edgcumbe to Kingsand (5.7 mile walk)
- Rame Head and Cawsand (5.6 mile walk)