Ruskeala (Mountain Park)
Ruskeala, Russia
Ruskeala Mountain Park (́ «́») is a tourist complex located in the Sortavalsky District of the Republic of Karelia. Its central feature is a former marble quarry, now flooded by groundwater and designated as a cultural heritage site. The park is one of the earliest examples in northwestern Russia of the commercial development of a historical and cultural heritage site.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).