Czech Geological Survey
 
Trade name: olomoucká droba
Back Way of Utilization report
Object: Katedrála sv. Václava
Architectural Element: Tower
Architectural Object: Church
Address: Olomouc
District: Olomouc
Region: Olomoucký
Way of Utilization Description: Věže kostela (hrubé zdivo) byly postaveny z droby.