Concepción del Uruguay is a town in Argentine province of Entre Rios, NOT Uruguay. Actually, the river between Uruguay and Argentina is the Uruguay River, so the town’s name refers to the river.
In the public parks. Quite mainstream.
What should also be clear is that this is primarily Christian. Wahhabis keep women in veils.
So what you are seen in an expression of Arab identity NOT seen in the Arab world that much any more, since most Christians have been ethnically cleansed out of the area.