Modernization of the northern wing of the Ducal Castle in Szczecin, including construction, utility system installation, conservation and renovation works in the Hall of Bogislaw X, crypts, cellars and other chambers.
conservation in 2014–2015
Modernization of the northern wing of the Ducal Castle in Szczecin, including construction, utility system installation, conservation and renovation works in the Hall of Bogislaw X, crypts, cellars and other chambers.
conservation in 2014–2015