Add an environmental layer that has the location and names of all ports to the map. This would be invaluable for looking at what port a vessel may be interacting with even if a port call isn't determined e.g. vessel in this workspace: https://globalfishingwatch.org/map/fishing-activity/qian_yuan_ais_since_jac_intelligence_report-user-public?start=2022-07-01T00%3A00%3A00.000Z&end=2023-01-01T00%3A00%3A00.000Z&latitude=24.343176914153347&longitude=118.62952394897388&zoom=10.05005232081789&dvIn[0][id]=vessel-e67458ae7-7c79-6d36-d558-f66d0e9b7a03&dvIn[0][cfg][clr]=~0&dvIn[0][cfg][vis]=false&dvIn[1][id]=user-points-public-qian-yuan-transmissions-1698394940441&dvIn[1][dvId]=default-points-layer&dvIn[1][cfg][clr]=~0&dvIn[1][cfg][vis]=true&dvIn[1][cfg][colorRamp]=jungle-green&dvIn[1][dsC][0][dsId]=~1&dvIn[1][dsC][0][ept]=context-tiles&dvIn[1][dsC][0][pms][0][id]=id&dvIn[1][dsC][0][pms][0][val]=~1&tk[0]=%2333B679&tk[1]=public-qian-yuan-transmissions-1698394940441