Plymouth Breakwater

概要 : Plymouth Breakwater is a 1,560-metre 1,710 yd stone breakwater protecting Plymouth Sound and the anchorages near Plymouth, Devon, England. It is 13 metres 43 ft wide at the top and the base is 65 metres 213 ft. It lies in about 10 metres 33 ft of water. Around 4 million tons of rock were used in its construction in 1812 at the then-colossal cost of 1.5 million equivalent to 106 million today. Fog signal Blast every 15s.

Improve Lighthouse details