Castle Cornet is a large island castle in Guernsey, and former tidal island, also known as Cornet Rock or Castle Rock. Its importance was as a defence not only of the Island, but of the roadstead. It became part of one of the breakwaters of St Peter Port's harbour, the main one in the island, in 1859.
The island measures about 2 hectares in area, with a length of 175 metres and a width of 130 metres . It lies not quite 600 metres east of the coast of Guernsey.
Source: Wikipedia.org
Copyright: Creative Commons 3.0
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