Impossible Objects - Notable Examples

Notable Examples

Notable undecidable figures include:

  • Impossible cube
  • Penrose stairs
  • Penrose triangle
  • Blivet (or devil's tuning fork)

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Famous quotes containing the words notable and/or examples:

    “a notable prince that was called King John;
    And he ruled England with main and with might,
    For he did great wrong, and maintained little right.”
    —Unknown. King John and the Abbot of Canterbury (l. 2–4)

    “Histories are more full of examples of the fidelity of dogs than of friends.”
    —Alexander Pope (1688–1744)