Sdružení historických sídel Čech, Moravy a Slezska
Opletalova 1337/29, Praha, Nové Město
Voluntary interest organisation, mainly associating historic villages or parts of them. Aims to preserve cultural heritage.
Every year in the month of September we open the gates of interesting monuments, buildings, objects and spaces to the general public, including those that are otherwise partially or completely inaccessible.