{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.073269,51.525049],[-0.073092,51.52507],[-0.073089,51.525073],[-0.073091,51.525075],[-0.073094,51.525075],[-0.07327,51.525054],[-0.073273,51.525051],[-0.073269,51.525049]]]]},"type":"Feature","properties":{"entry-date":"2026-07-28","start-date":"1973-09-27","end-date":"","entity":42131634,"name":"Iron railings between Henley House and Walton House, Old Nichol Street","dataset":"listed-building-outline","typology":"geography","reference":"LB_460","prefix":"listed-building-outline","organisation-entity":350,"quality":"authoritative"}}