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| USA > Arizona > Saguaro National Park > USAZSA009 |
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| Photo ID: USAZSA009 | ||||||
| Keywords: | USA; United States; North America; Arizona; Southwest; Sonoran Desert; Tucson; Saguaro National Park; petroglyph; spiral; Signal Hill; rock |
| All contents on this page are copyrighted by William Zhang. |
| USA > Arizona > Saguaro National Park > USAZSA009 |
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