Wikipedia's first sentence called it “location for holding weekly friday prayer and cultural”. Today it says “partially completed friday mosque”.
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 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
Mosque in Tehran, Iran For similarly named mosques, see List of grand mosques . The Grand Mosalla Mosque , officially the Grand Mosalla Mosque of Tehran ( Persian : مصلای امام خمینی تهران ; Arabic : بؤیوک تهران مصلاسی ) and also known as the Imam Khomeini Mosalla , is a partially completed Friday mosque ( jāmeh ) and associated community complex, located near Abbas Abad in the city of Tehran , in the province of Tehran , Iran . The mosque is used for hosting weekly Friday prayer ( jāmeh ), as well as cultural, political, educational, worship activities, including book fairs, exhibitions, and religious ceremonies. The Persian-Islamic style mosque has been under construction since the 1990s. Upon completion, the mosque will have the world's biggest iwan . When completed, the mosque will surpass the Masjid al-Haram in Mecca , as of April 2025 , the world's largest mosque. (Some data since superceded). : CS1 maint: postscript ( link ) "Consulting engineering services for Imam Khomeini's Grand Mosque in Tehran" . (Some data since superceded). : CS1 maint: postscript ( link ) ساخت بزرگترین ایوان بدون ستون جهان در تهران . مصلی (in Persian).
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1289271459.
The opening as it stood in 2020
Grand Mosalla mosque of Tehran (The Imam Khomeini Mosalla) is a location for holding weekly Friday prayer and cultural, political, educational, worship activities including book fairs and religious ceremonies.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 943897965.
The opening as it stood on October 6, 2023 1 passage from the previous snapshot no longer appear
Mosque in Tehran, Iran The Grand Mosalla Mosque of Tehran is a mosque in Tehran , Iran .It is used for hosting weekly Friday prayer , as well as cultural, political, educational, worship activities, including book fairs, exhibitions, and religious ceremonies.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1162086690.
Today
Wikipedia's first sentence called it “location for holding weekly friday prayer and cultural”. Today it says “partially completed friday mosque”. Read the current article and compare.
2020
Oct '23
2025
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 2020, and today's defining sentence is their current revision.
Then
location for holding weekly friday prayer and cultural
Now
partially completed friday mosque
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.
