Plan of the City and Suburbs of London as fortified by Order of Parliament in the years 1642 and 1643
© Museum of London
Full image caption
George Vertue's engraved map of civil war fortifications of London. From Maitland's History of London 1738. It shows a line of ramparts (18 miles) and trenches surrounding London during the Civil War with series of forts at strategic points. Said to be based on a lost map by Hollar.
1738 AD - 1738 AD