Saint Mary's Redoubt - Credit: Wikimedia Commons
Saint Mary's Redoubt (), also known as Migart Redoubt (), was a redoubt on the island of Comino in Malta. It was built by the Order of Saint John in 1716 or 1761 (sources vary) as one of a series of coastal fortifications around the Maltese Islands. Read more on Wikipedia
Source: en.wikipedia.org