First Level Layer Catalog

Secondary Layer Catalog

Three-level layer catalog

Two-Bomb City and Three Lines Industrial Heritage Preservation Area (Range Line + Satellite Base Map)

Historic Landscape District

River

Greenfield

Roads

Piazza

Two-Bomb City and Three Lines Industrial Heritage Preservation Area (Range Line + Satellite Base Map)

Cultural Heritage Protection Unit

The body of the cultural preservation building

The scope of cultural preservation protection

Cultural preservation construction control zone

Historic Buildings

Historic Building Preservation Object Ontology

Core protection area of historic buildings

Historic building construction control zone