File:The Nagórzyckie Grottoes in Tomaszów Mazowiecki, central Poland. Polish- Groty Nagórzyckie. Former underground quartz sand mine, now underground tourist route.jpg
DescriptionThe Nagórzyckie Grottoes in Tomaszów Mazowiecki, central Poland. Polish- Groty Nagórzyckie. Former underground quartz sand mine, now underground tourist route.jpg
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