Category:20th-century architectural elements in Poland
Countries of Europe: Austria · Belgium · Czech Republic · France‡ · Germany · Hungary · Republic of Ireland · Italy · Malta · Netherlands‡ · Norway · Poland · Portugal‡ · Russia‡ · Slovenia · Spain‡ · Sweden · Switzerland · Turkey‡ · United Kingdom
‡: partly located in Europe
‡: partly located in Europe
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This category has only the following subcategory.