Branch of the Warsaw technical museum. Still well preserved, with comprehensible exhibition interesting for adults as well as the kids.
Official Website http://mtip.pl/
Info http://www.warsawtour.pl/en/tourist-attractions/historic-ironworks-in-chlewiska-zabytkowa-huta-elaza-w-chlewiskach-156536.html
Address Partyzantów 4, Szydłowiec, Poland
Coordinates 51°13'25.208" N 20°51'0.207" E