6 Replies to “Contest #346 hint”

  1. The United States Penitentiary Administrative Maximum Facility (ADX) near Florence, Colorado USA. Better known as Supermax.

    38° 21′ 31″ N, 105° 06′ 08″ W

  2. ADX Florence — A supermax prison near Florence, Colorado, USA where such wonderful folks as the Unibomber and Terry Nichols ended up.

  3. The United States Penitentiary, Administrative Maximum Facility (ADX)Florence, Co.

    38.358752, -105.102141

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