Spiennes

Coordinates: 50°25′30.81″N 3°59′20.33″E / 50.4252250°N 3.9889806°E / 50.4252250; 3.9889806

Spiennes is a Walloon village in the municipality of Mons, Belgium.

It is well known for its neolithic flint mines, which are on the list of UNESCO World Heritage Sites since 2000.

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