{"entry-date":"2026-08-08","start-date":"1931-03-11","end-date":"","entity":13900464,"name":"Grim's Ditch: section extending 1500yds (1370m) NE from Oxhey Lane","dataset":"scheduled-monument","typology":"geography","reference":"1002044","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-0.349409 51.623357, -0.349436 51.623381, -0.349468 51.623399, -0.349493 51.623409, -0.349546 51.623426, -0.349636 51.623448, -0.349743 51.623463, -0.349923 51.62348, -0.350621 51.623528, -0.351307 51.623591, -0.351932 51.623635, -0.352259 51.623667, -0.352628 51.623696, -0.352833 51.623709, -0.35308 51.623722, -0.353369 51.623733, -0.353616 51.623739, -0.353864 51.623742, -0.354071 51.623742, -0.354318 51.623739, -0.354566 51.623733, -0.354978 51.623716, -0.355266 51.623699, -0.355471 51.623684, -0.355676 51.623667, -0.35648 51.623588, -0.356515 51.623583, -0.356624 51.623564, -0.35671 51.623543, -0.356787 51.62352, -0.356848 51.623498, -0.356902 51.623476, -0.356948 51.623455, -0.357008 51.623424, -0.357069 51.623387, -0.357079 51.62338, -0.357207 51.623263, -0.357308 51.623141, -0.357543 51.62287, -0.357991 51.622314, -0.35833 51.621881, -0.358356 51.621837, -0.35841 51.621754, -0.358488 51.62164, -0.358615 51.621479, -0.358818 51.621233, -0.358992 51.621075, -0.359225 51.620879, -0.359506 51.620673, -0.359652 51.62057, -0.360211 51.620064, -0.360714 51.619576, -0.360843 51.619445, -0.361111 51.619161, -0.361254 51.618986, -0.361597 51.618657, -0.361809 51.618461, -0.361969 51.618263, -0.362159 51.618061, -0.362378 51.618143, -0.362789 51.617813, -0.362755 51.617738, -0.362853 51.617631, -0.362865 51.617595, -0.362867 51.617552, -0.362865 51.617527, -0.362859 51.617503, -0.362854 51.617491, -0.362841 51.617467, -0.362823 51.617445, -0.362789 51.617414, -0.362763 51.617396, -0.362748 51.617388, -0.362699 51.617366, -0.362646 51.61735, -0.362608 51.617342, -0.362549 51.617336, -0.362488 51.617337, -0.36245 51.617341, -0.362311 51.617446, -0.362176 51.617553, -0.362096 51.617618, -0.361877 51.617805, -0.361796 51.617878, -0.361747 51.617934, -0.361684 51.618002, -0.361577 51.61811, -0.36149 51.618191, -0.36138 51.618287, -0.361362 51.618294, -0.361281 51.618335, -0.36119 51.618389, -0.361148 51.618418, -0.36107 51.61848, -0.361002 51.618546, -0.360963 51.618592, -0.360945 51.618616, -0.360941 51.618642, -0.360934 51.618662, -0.360915 51.618691, -0.360888 51.618718, -0.360853 51.618741, -0.360813 51.618759, -0.360728 51.618819, -0.36065 51.618883, -0.360569 51.618959, -0.360515 51.619019, -0.360474 51.61907, -0.36046 51.619119, -0.360451 51.619138, -0.360424 51.619187, -0.360403 51.619215, -0.360371 51.619251, -0.360265 51.619343, -0.360093 51.619502, -0.359918 51.619677, -0.359765 51.619843, -0.359737 51.619876, -0.3597 51.619934, -0.359642 51.620013, -0.359575 51.620089, -0.359522 51.620142, -0.359489 51.620173, -0.359417 51.620233, -0.359335 51.620278, -0.359296 51.620302, -0.359221 51.620352, -0.359162 51.620396, -0.359107 51.620441, -0.359076 51.620469, -0.359027 51.620517, -0.358973 51.620565, -0.358788 51.620722, -0.358721 51.620776, -0.358681 51.620813, -0.358603 51.62088, -0.358546 51.620927, -0.358438 51.621009, -0.358361 51.621102, -0.358288 51.621183, -0.358181 51.621292, -0.35814 51.62133, -0.358098 51.621372, -0.357953 51.621524, -0.357825 51.621667, -0.35774 51.621768, -0.357645 51.621886, -0.357497 51.622037, -0.357425 51.622113, -0.357314 51.622234, -0.357168 51.6224, -0.357009 51.622591, -0.356911 51.622716, -0.356815 51.622842, -0.356707 51.622991, -0.356699 51.623021, -0.356685 51.623053, -0.356673 51.623072, -0.356642 51.623113, -0.356613 51.623141, -0.356593 51.623157, -0.35655 51.623186, -0.356495 51.623215, -0.356455 51.623232, -0.356401 51.623258, -0.356347 51.623276, -0.356314 51.623284, -0.356279 51.623291, -0.35623 51.623298, -0.356201 51.6233, -0.356139 51.6233, -0.35596 51.623296, -0.355805 51.623288, -0.355727 51.623282, -0.355535 51.623263, -0.355421 51.623248, -0.355251 51.623221, -0.355177 51.623207, -0.355019 51.623192, -0.354881 51.623182, -0.354801 51.623179, -0.354782 51.623177, -0.354643 51.623173, -0.354443 51.623172, -0.354304 51.623175, -0.354195 51.62318, -0.354029 51.623182, -0.353888 51.623188, -0.3537 51.623202, -0.353606 51.623212, -0.353444 51.623233, -0.353284 51.62326, -0.353112 51.623314, -0.353087 51.62332, -0.352956 51.623345, -0.35281 51.623367, -0.352649 51.623384, -0.35254 51.623391, -0.352431 51.623395, -0.352295 51.623395, -0.352159 51.62339, -0.352023 51.62338, -0.351889 51.623365, -0.351783 51.623349, -0.349735 51.623193, -0.349654 51.623185, -0.349619 51.623179, -0.349571 51.623177, -0.349547 51.623179, -0.349518 51.623184, -0.349485 51.623193, -0.349447 51.623211, -0.349423 51.623229, -0.349411 51.623241, -0.349396 51.623262, -0.349389 51.62328, -0.349387 51.623291, -0.349387 51.623306, -0.349391 51.623325, -0.349399 51.623343, -0.349409 51.623357)))","point":"POINT (-0.357141 51.621598)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1002044"}