old buildings in the ancient abandoned mines of calferro in the archaeological mining park of mulina di stazzema, tuscany.

abandoned adventure aged ancient antique archaeological architecture building buildings calferro construction europe excursion factory forest geologic geological geology grass green heritage hiking historic historical history house industrial industry italy lucca mine miner mineral miners mines mining mountain mulina mysterious mystery nature old park retro rock ruin rustic stazzema stone structure travel tree trees trekking tuscany vintage wall woods