| 31. | The site also features rock surfaces in which the prehistoric man lived during the Pleistocene period.
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| 32. | Meanwhile, he urged travel agencies and tour guides to encourage visitors to not touch the rock surfaces.
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| 33. | The rock surface had become very smooth.
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| 34. | With its deep gorges, churning rapids and smooth rock surfaces, Moab, Utah, is a mecca for adrenaline-seekers.
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| 35. | On the other side of the rock surface, a big cave with drip ledges can be seen.
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| 36. | Ancient inscriptions on rock surfaces reveal that organized medical services have existed within the country for centuries.
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| 37. | Holes had been made on the rock surface in such a way as to erect round tents.
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| 38. | Khachkars with various ornaments are inserted into the exterior walls and hewn on the adjacent rock surfaces.
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| 39. | In the top portion of the rock surface there is a stone with foot print of Buddha.
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| 40. | Here it means art painted on rock surfaces, as opposed to petroglyphs that are carved or incised.
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