| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | inca ruins | United States | Often perceived as a tourist attraction and historical site | 1 |
| 2 | mayan ruins | United States | Considered as fascinating archaeological attractions | 1 |
| 3 | palenque (maya ruins) | United States | A lesser-known historical site, not widely recognized compared to other ancient ruins like Machu Picchu or the Great Pyramids | 1 |
| 4 | ruins | United States | Preserved as educational landmarks and symbols of the frontier spirit | 1 |