Czech Geological Survey
 
Trade name: fonolit (čedič)
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Object: Hrad
Architectural Element: Walls
Architectural Object: Castle
Address: Bezděz
District: Česká Lípa
Region: Liberecký
State: CZECH REPUBLIC
Way of Utilization Description:

HradBezděz Hradby  
Photo: Barbora Dudíková Schulmannová (2017)