| 41. | The petroglyph sites are much more plentiful than the rock painting sites.
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| 42. | The Angono Petroglyphs of Binangonan is located in a shallow rock shelter.
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| 43. | There are over 50 petroglyph sites and thousands of works.
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| 44. | In April 2003 he joined Petroglyph to assist in creating that studio.
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| 45. | He declared the Dighton Rock petroglyphs in Rhode Island to be runic.
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| 46. | Vatulele is known for its Legend of the Red Prawns and Petroglyphs.
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| 47. | Also in the same area we try to decipher the cave petroglyphs.
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| 48. | Some of the petroglyphs look similar to the sun or to flowers.
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| 49. | Archaeological ruins also include Sweat lodges, kivas, shrines and petroglyphs.
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| 50. | The petroglyphs are carvings of many Great Plains Indian symbols.
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