| Ruins |
| Alabama | Florida | Louisiana | Nebraska | Oklahoma | Vermont |
| Alaska | Georgia | Maine | Nevada | Oregon | Virginia |
| Arizona | Hawaii | Maryland | New Hampshire | Pennsylvania | Washington |
| Arkansas | Idaho | Massachusetts | New Jersey | Rhode Island | West Virginia |
| California | Illinois | Michigan | New Mexico | South Carolina | Wisconsin |
| Colorado | Indiana | Minnesota | New York | South Dakota | Wyoming |
| Connecticut | Iowa | Mississippi | North Carolina | Tennessee | |
| District of Columbia | Kansas | Missouri | North Dakota | Texas | |
| Delaware | Kentucky | Montana | Ohio | Utah |
| South Carolina |
| Feature Name | County | Class | Latitude | Longitude | 1:24,000 USGS Topographic Map |
Elevation in Feet |
Feature ID# |
| Baynard Ruins | Beaufort | Locale | 320743N | 0804851W | Bluffton | 20 | 1220381 |
| Ruins | Beaufort | Locale | 322304N | 0804041W | Beaufort | 3 | 1226064 |
| Ruinsville | Georgetown | Locale | 333222N | 0790747W | Plantersville | 20 | 1226065 |
| The Ruins | Sumter | Locale | 335729N | 0803130W | Wedgefield | 348 | 1227086 |