{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":40549,"name":"23.1 This Archaeological Priority Area concentrates on the manor and gardens of Frognal House, likely in continuous occupation since the 13th century. The APA is situated on a steep slope on the east facing bank of the Cray Valley, and drops from c.55mOD","dataset":"archaeological-priority-area","typology":"geography","reference":"77581","prefix":"archaeological-priority-area","organisation-entity":16,"geometry":"MULTIPOLYGON (((0.104748 51.418303, 0.104548 51.418148, 0.104206 51.417737, 0.103868 51.417575, 0.103365 51.417395, 0.103384 51.417356, 0.103888 51.417094, 0.104347 51.416922, 0.106225 51.416041, 0.10643 51.416007, 0.106641 51.415814, 0.10673 51.415645, 0.107145 51.415401, 0.107749 51.415231, 0.108031 51.415089, 0.108416 51.414944, 0.109373 51.41482, 0.110478 51.416562, 0.106849 51.417651, 0.106934 51.417709, 0.106414 51.417904, 0.106377 51.417844, 0.105248 51.41826, 0.105112 51.418151, 0.104748 51.418303)))","point":"POINT (0.107192 51.416596)","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area - Tier III"}