Spatial Coverage
- Rās Abū Bakr1
- River Gee County (Liberia)1
- Rivercess County (Liberia)1
- Rocky Mountains1
- Ronne Ice Shelf (Antarctica)1
- Ronne Ice Shelf Region1
- Salmon National Forest (Idaho)1
- Salt mines and mining1
- Shibarghan (Afghanistan)1
- Sierra County1
- Sierra Leone1
- Stafford County1
- Stafford County (Va.)1
- Stellwagen Bank1
- Stellwagen Bank National Marine Sanctuary1
- Stellwagen Bank National Marine Sanctuary (Mass.)1
- Texas1
- Thailand1
- Urūmīyah (Iran)1
- Urūmīyah.1
