Basilica of Our Lady, Tongeren
Belgium
The 186th tallest tower in the world
The Basilica of Our Lady (Onze-Lieve-Vrouwe Basiliek, Basilique de Notre-Dame), also called Old Cathedral of Tongeren, is the main place of Catholic worship in Tongeren, Belgium, and the former cathedral of the suppressed diocese of Tongeren.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).