Kharkov Regional Charitable Fund for Historical and Cultural Research “Deti Podzemelya”

The fund was established in the year 2005, having research of artificial caves of Kharkov and its region as a goal. Later on, activity was broadened beyond Kharkov and Ukraine. The organization is mostly of spelestological interest. Main line of work is search, exploration and surveying of anthropogenic caves, cultural and educational activity. There are around twenty activists in the organization, plus “natural children of the underground” – sympathizers and helpers.