Current Data About
Category:Subterranean rivers
| (P31) |
(Q4167836)
|
||
| (P301) |
(Q1140845)
|
||
| (P373) |
Underground rivers
|
||
| (P1889) |
(Q8863865)
(Q8823364) |
||
| (P4224) |
(Q4022)
|
other details
| description | Wikimedia category |