| Target layer A | Integrated layer B | Project level C | Factor layer D |
| The index system of tourism value evaluation (A) | Building ontology value (B1) | Historical value (C1) | Construction time (D1) |
| Historical figures and events (D2) | |||
| Social and historical background (D3) | |||
| Artistic value (C2) | Architectural style (D4) | ||
| Beauty/sense of wonder (D5) | |||
| Architectural detail and decoration technology (D6) | |||
| Scientific value (C3) | Building materials (D7) | ||
| Building technology (D8) | |||
| Spatial distribution (D9) | |||
| Building scale (D10) | |||
| Cultural value (C4) | Cultural convergence (D11) | ||
| Culture type (D12) | |||
| Emotional value (C5) | Religious worship (D13) | ||
| Architectural identity (D14) | |||
| Reputation (D15) | |||
| Pragmatic value (C6) | History education/science popularization significance (D16) | ||
| Architectural openness (D17) | |||
| Tourism development value (B2) | Environmental value (C7) | Tourism environmental capacity (D18) | |
| Landscape region combination (D19) | |||
| Landmark (D20) | |||
| The role of environment and landscape formation (D21) | |||
| Conservation status (C8) | Conservation level (D22) | ||
| Protection technology level (D23) | |||
| Building integrity (D24) | |||
| The building of authenticity (D25) | |||
| Development conditions (C9) | Accessible property (D26) | ||
| Supporting tourism facilities (D27) | |||
| Cost of building repair and maintenance (D28) | |||
| Ecological environment (D29) |