italy tuscany lucca stazzema mulina the abandoned mines of calcaferro, trekking

archaeology dilapidated calcaferro vegetation historical abandoned mountains tradition machinery crumbling undefined stazzema trekking tordelli building tuscany tourist walkers italian cuisine history trolley mulina nature stream mining unsafe bridge arched italy lucca mines water rusty stone roman mine path tool cart mill watercourse wilderness waterfall woodland forest jungle flower ravine river rapid creek trail tree pond