| FACTS | | international name | Our Lady Tower | | also knows as | de Lange Jan | | address | Amersfoort, Netherlands | | status | completed | | type | religious | | main function | churchtower |
| FIGURES | | functional height | 98.33 | meter | | start construction | 1444 | | | completion | 1470 | |
| |  | Onze Lieve Vrouwentoren | 
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| Onze Lieve Vrouwentoren | 
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