Roman gold mining in Valongo (Porto, Portugal), portuguese spoken version, other languages pending.

Documentary about the biggest underground Roman gold mine.
Archeology, MIning and archeology joint efforts to study this astonishing feature.

By : João Moutinho
Team members : João Montinho, Vitor Gandra et al
Original title : Roman gold mining in Valongo (Porto, Portugal), portuguese spoken version, other languages pending.
Languages : Other
Sous-titres : No Subtitle
Club / structure : Alto Relevo Clube de Montanhismo

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