Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cave
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1975
yes |
| gptkbp:country |
gptkb:United_States
|
| gptkbp:discoveredBy |
gptkb:Walter_J._Mercer
|
| gptkbp:discoveredIn |
1885
|
| gptkbp:features |
stalactites
stalagmites helictites |
| gptkbp:length |
3389 feet
|
| gptkbp:location |
gptkb:California
gptkb:Calaveras_County |
| gptkbp:maximumDepth |
192 feet
|
| gptkbp:nearestCity |
gptkb:Murphys
|
| gptkbp:NRHPReferenceNumber |
75000422
|
| gptkbp:openToPublic |
yes
|
| gptkbp:touristAttraction |
yes
|
| gptkbp:bfsParent |
gptkb:Murphy,_California
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mercer Caverns
|