
Atlanta zoo walkway |

Turtle tesselation |

A Washington DC building suggesting pm symmetry |

A brick pattern |

Easton building; what is the symmetry with windows? What if the windows were rectangles? Do the S's change the symmetry? |

Pattern from floor in Fretz House at Lafayette |

Hex pattern from restaurant floor in San Antonio |

Marilyn Monroe's Lips, by Andy Warhol, in a p1 array. Does the near pm symmetry make them more attractive? |

Princeton University brick pattern |

Princeton University brick pattern 2 |

Penn State library ceiling |

Sand ripples |

Slates outside Pardee hall at Lafayette |

University of Scranton tiling |