Southend Timeline - Southend-on-SeaThames Forts Gallery01: The Red Sands Fort with the Kentish Flats wind farm. 02: Knock John remains in almost stock WW2 guise. 03: Side view of Knock John. 04: The sad mortal remains of the Nore Sands Fort. 05: One of the Red Sands Towers. 06: Boford Tower of Red Sands Fort. 07: Graffiti on one of the forts, left over from the days as a pirate radio station. 08: One of the Cobelfret Ferries approaching Shivering Sands Fort. 09: Tower at Red Sands Fort, in the background Shivering Sands Fort. 10: All seven towers of red Sands Fort. 11: The Red Sands Fort. 12: Close up view of one of the top houses. 13: The remaining six towers of Shivering Sands Fort. 14: Shivering Sands Remains of a Jungle Walkway from Pirate Radio Days. 15: Shivering Sands Fort, Kentish Flats wind farm in the background. 16: One of the Shivering Sands towers with Knock John in the back ground. 17: Shivering Sands Fort. 18: This tower was used by Radio City. 19: Shivering Sands, Remains of the tower that was knocked over.Images Subject to Copyright