Operation of a museum. There is a history of mining throughout the Krkonoše Mountains, photographs and exhibits from the Berghaus site in Černý Důl, the smithy in Obří Důl, as well as from Krkonoše caves, gold and coal mines, quarries and adits.

Constructing a family tree on canvas, researching family ancestors and past, compiling a tree of life and lineage and paternal lineage. Produce a family tree or pedigree in A4, A3 or A2 size graphic form in several ways - hand painted, reproduction or computerised. Genealogy.