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- Ohio, Newark Earthworks
- Ohio, Seip Earthworks
- Ohio, Serpent Mound
- Parowan Gap Petroglyphs
- Petroglyphs
- Petroglyphs, Arches
- Petroglyphs, Bandelier
- Petroglyphs, Boca Negra Canyon
- Petroglyphs, Cedar City
- Petroglyphs, Maui
- Petroglyphs, Moab
- Petroglyphs, Oahu
- Petroglyphs, Petrified Forest
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