- http://arthistoryreference.com t145/30502.htmBasilica of Holy Apostles, Cologne was drawn by Lambert Doomer (1624 - 1700).
- flickr.com photos/35234357@N04/51110527020/St Aposteln, the Basilica of the Holy Apostles, Cologne, 14th August 2001 (1). Scanned 2020 from an APS film negative.
- supertravelr.com en/trip/germany/the-most-…Here’s a list of some of the other most beautiful churches and cathedrals located in Cologne. ... The Basilica of the Holy Apostles.
- commons.wikimedia.org wiki/Category:St._Aposteln…Basilica of the Holy Apostles. ... Gerrit Berckheyde - Horse and Cart before the Church of the Holy Apostles, Cologne.jpg 650 × 504; 62 KB.
- culturethemes.com churches-cologne/3 Must-Visit Romanesque Churches in Cologne. St. Gereon Church. Basilica of the Holy Apostles. ... Basilica of the Holy Apostles.
- OpenTripMap.com en/card/W282443595The Basilica of the Holy Apostles (German: Basilika St. Aposteln, German pronunciation: [ˌzaŋt ʔaˈpɔstln],
- tr.mgwiki.top wiki/Basilica_of_the_Holy_Apostles…Kutsal Havariler Bazilikası, Köln - Basilica of the Holy Apostles, Cologne. Aziz Aposteln'in doğu tarafının dış görünümü. kat planı.
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- ru.wikibrief.org wiki/Basilica_of_the_Holy_…