{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.902407,51.891231],[0.902355,51.891232],[0.902355,51.891223],[0.902406,51.891221],[0.902407,51.891231]]]]},"type":"Feature","properties":{"entry-date":"1971-02-12","start-date":"","end-date":"","entity":42243268,"name":"The Roman Town Wall, Colchester","dataset":"listed-building-outline","typology":"geography","reference":"1133","prefix":"listed-building-outline","organisation-entity":91,"quality":"authoritative","description":"1. The Roman Town Wall 995 TL 9925 NW 1/1 TL 9925 NE 2/1 TL 9925 SW 4/1 TL 9925 SE 5/1 TM 0025 SW 6/1 TL 9924 NW 8/1 TM 02 NW 17/1 I 2 Probably of the late C3. Originally some 3,100 yds in length, forming a rectangle of about 1,000 yds east-west, and","listed-building":"1123675"}}