{"geometry":{"type":"MultiPolygon","coordinates":[[[[-1.885048,52.480359],[-1.884942,52.480314],[-1.884563,52.480148],[-1.884481,52.480182],[-1.884442,52.480202],[-1.884414,52.480222],[-1.884304,52.480412],[-1.883968,52.4805],[-1.88407,52.480518],[-1.884179,52.480535],[-1.884656,52.4806],[-1.884935,52.480641],[-1.884947,52.48061],[-1.884964,52.480558],[-1.884978,52.480524],[-1.88503,52.480403],[-1.885035,52.480403],[-1.885047,52.480375],[-1.885037,52.480368],[-1.885048,52.480359]]]]},"type":"Feature","properties":{"entry-date":"2026-08-18","start-date":"1901-01-01","end-date":"","entity":42130564,"name":"Gun Barrel Proof House, Banbury Street, City Centre, Birmingham","dataset":"listed-building-outline","typology":"geography","reference":"58","prefix":"listed-building-outline","organisation-entity":44,"quality":"authoritative","listed-building":"0"}}