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Case file

Great Mosque of Djenné

Wikipedia's first sentence called it “largest mud brick building in the world and is considered by many architects to be the greatest achievement of”. Today it says “largest adobe brick building in the world”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since. Pale dots: rewritten; the numbered note shows what it says now. 1 tap a number or a side note to jump between them
The opening as it read in 2005

Great Mosque's signature trio of minarets overlooks the central market of Djenné.1 The Great Mosque of Djenné is the largest mud brick building in the world and is considered by many architects to be the greatest achievement of the Sudano-Sahelian architectural style, albeit with definite Islamic influences.2 The mosque is located in the city of Djenné , Mali on the flood plain of the Bani River . The first mosque on the site was built in the 13th century , but the current structure dates from 1907 .3 As well as being the centre of the community of Djenné, it is one of the most famous landmarks in Africa . Along with the entire city of Djenné it was designated a World Heritage Site by UNESCO in 1988 .4

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 16519961.
Today
Wikipedia's first sentence called it “largest mud brick building in the world and is considered by many architects to be the greatest achievement of”. Today it says “largest adobe brick building in the world”. Read the current article and compare.
2005201020152020Oct '232025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

What Wikipedia says this is

Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.

Then

largest mud brick building in the world and is considered by many architects to be the greatest achievement of

Now

largest adobe brick building in the world

Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.

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