5 Replies to “Contest #505”

  1. Marble obelisk in Cuiaba, Brazil, intended to mark the geographic centre of South America.

  2. 15°36’02.17″ S 56°06’00.91″ W
    Mato Grosso, Cuiaba
    Geographic Center of South America

  3. Obelisk at Cuiabá, Mato Grosso, Brazil.
    It prides itself on being located in the geographic center of South America.
    15°36’2.18″S 56°6’1.52″W

    New investigations found that the actual continental center is 46 km northeast, near the town of Chapado dos Guimarães.

  4. Thanks for the great hint, it was very educational for me and took some time to find it.
    Marco Zero, Cuiaba, Brazil, marking the geographical center of South-America measured by Cândido Mariano da Silva Rondon and the Brazil state of Rondónia bears his name. Great puzzle.

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