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Photo of the Madrid Math sign

Madrid Math

Rodrigo.mendez found it on , Castille-La Mancha, Spain

Rodrigo.mendez, both sides are 21 way so far

Continuing a run of four 4, 2 mathematically significant roadsigns is this great submission from Spain by RMC. Road Sign Math appears to be a universal language. While traveling on M-40, which rings Madrid, he found this winner on a gantry over the road. He whipped out his camera phone and snapped this picture while driving. We seem to be stuck for a moment on this basic equation (Kettle Creek, North Dakota Root, Odd Little Sign) and now Spain.

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Where

Armuña de Tajuña, Castille-La Mancha, Spain

There’s no pin on the map for this one.

The numbers on this sign

Three numbers.

  • 5
  • 1
  • 2

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