Details of a new mosque proposed on the old Boultham Dairy site in Lincoln will go before planners today.
Lincoln City Council's planning committee will discuss the development having given outline permission for it to be built last year.
Opponents say the mosque will cause parking and travel problems.
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It's the largest Eid event in Europe, and today's figure smashed last year's record 88,000 people in attendance.
The men fled the scene in a black car. No arrests have been made.
Prayers will be held at 9am at Small Heath Park, before a day of activities take place.