Unknown
From Underfoot
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | mine | Unknown | quarry | Wikidata | |
| site | tunnel | Qingshui Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Unknown | water tunnel | Wikidata | |
| site | tunnel | Wujia Tunnel | water tunnel | Wikidata | |
| site | tunnel | Xi Kou tunnel | railway tunnel, Taiwan Railways Administration | Wikidata | |
| site | tunnel | 1990 | Daqingshui Tunnel | tunnel | Wikidata |
| site | tunnel | 1998 | Huide Tunnel | road tunnel | Wikidata |




