Irchester Country Park preserves the last face of Wembley Pit, where Jurassic ironstone, rooted clays and fossiliferous limestone record changing seas and coastal wetlands. Brachiopods, bivalves and other marine fossils can be studied alongside the quarry’s industrial history, with managed paths and viewpoints providing the safest way to explore. Jurassic, Disused Quarry, Rating: ♦♦♦