San Rocco Redoubt - Credit: Wikimedia Commons
San Rocco Redoubt () was a redoubt in Kalkara, Malta. It was built by Great Britain during the French blockade of 1798-1800. It was part of a chain of batteries, redoubts and entrenchments encircling the French positions in Marsamxett and the Grand Harbour. Read more on Wikipedia
Source: en.wikipedia.org