Shoreshthe drift report · all case files
Case file

Berlin Mosque

Wikipedia's first sentence called it “germany 's oldest mosque”. Today it says “mosque located in the wilmersdorf borough of berlin”. Sections present on October 6, 2023 no longer exist: “The Plan for an Islamic Centre; The Need For The Propagation of Islam in Germany”.
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 2020 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 2020

It was designed by K. Hermann and was built between 1923 and 1925. Berlin Mosque, which has two 90 feet (27 m) tall minarets , was heavily damaged in World War II .1 The two minarets were rebuilt in 1999/2001. Ceremony for the laying of the foundation stone, 1923 The foundation stone was laid on 6 August 1923 and the mosque was inaugurated officially on 26 April 1925. The style of the space is built in Mughal Architectural style, reflecting the great buildings of that time with signature stylings.2 One such styling is the architects use of onion dome and pastel colors.3 This makes the building very similar to the tombs of the Mughal Empire. Not only that, but the symmetry seen in the building reflects that of the Taj Mahal.4 Next to the mosque is the residence of the Imam, the religious head of the mosque. The Imam's residence stands at two stories tall. The mosque is owned and maintained by the Lahore Ahmadiyya Movement (Ahmadiyya Anjuman Isha'at-i-Islam Lahore). The transnational mosque : architecture and historical memory in the contemporary Middle East .

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 962754075.
Today
Wikipedia's first sentence called it “germany 's oldest mosque”. Today it says “mosque located in the wilmersdorf borough of berlin”. Sections present on October 6, 2023 no longer exist: “The Plan for an Islamic Centre; The Need For The Propagation of Islam in Germany”. Read the current article and compare.
201020152020Oct '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 2010, and today's defining sentence is their current revision.

Then

germany 's oldest mosque

Now

mosque located in the wilmersdorf borough of berlin

Sections that no longer exist

Present on October 6, 2023, absent today, with no near-matching heading in the current article and the article shorter overall, so this is not a renamed heading or a topic absorbed into a fuller treatment. 2 sections of 400 characters or more gone since October 6 2023, with the article 1,265 characters shorter.

  • The Plan for an Islamic Centre
  • The Need For The Propagation of Islam in Germany
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.

← back to the drift report