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Relative ages of the rock art |

Ancient fertility symbol used by societies around the world |

Ancient fertility symbol used by societies around the world |

Ancient fertility symbol: where babies come from |

Sometimes the petroglyphs show up better in shadows |

Sometimes the petroglyphs show up better in shadows |

Sometimes the petroglyphs show up better in shadows |

Sometimes the petroglyphs show up better in shadows |

Faint marks hard to read without proper lighting |

Faint marks hard to read without proper lighting |
Rock art surrounds Calvin's Rock (view S) |

The newer petroglyphs on the left might be graffiti |

What was someone saying? |

More to come ... |

Rock art surrounds Calvin's Rock (view SE) |

1897 date |

Perhaps an elk? |

More to come ... |

Don't overlook the geology |

Don't overlook the geology |

Don't overlook the geology |

Don't overlook the geology |