{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":40727,"name":"<p>Summary and Definition</p> <p>The Chelsea China APA covers a small area adjacent to APA 2.2 (Chelsea Riverside). It is distinct from the larger APA and designated Tier 1 because it is possibly a site of national importance. There are five known 18th","dataset":"archaeological-priority-area","typology":"geography","reference":"76513","prefix":"archaeological-priority-area","organisation-entity":16,"geometry":"MULTIPOLYGON (((-0.171926 51.483952, -0.17191 51.483923, -0.171863 51.483854, -0.171721 51.483675, -0.171426 51.483766, -0.171409 51.483784, -0.171412 51.483788, -0.171284 51.483827, -0.17129 51.483835, -0.170848 51.483979, -0.170844 51.483983, -0.170847 51.483995, -0.170936 51.484101, -0.171009 51.484195, -0.17106 51.484257, -0.171082 51.484252, -0.171175 51.484222, -0.171455 51.484136, -0.17146 51.484139, -0.171475 51.484157, -0.171585 51.484274, -0.17205 51.484155, -0.17194 51.483977, -0.171926 51.483952)))","point":"POINT (-0.171481 51.484006)","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area - Tier I"}