CNN —All over the world, and for centuries, people have thrown coins into fountains, wishing wells and rivers for good luck. Some fountains collect thousands, or even millions, of dollars worth of coins each year. George Rose/Getty ImagesWhere the money goesSome well-known fountains can collect thousands of dollars in coins each year. According to an NBC report from 2016, the Trevi Fountain accumulated about $1.5 million in coins that year. A spokesperson for the Mall of America in Minneapolis told CNN the fountains collect about $25,000 each year.

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Persons: It’s, “, Trevi, Bill Maurer, Maurer, “ It’s, ”, Stefan Krmnicek —, —, Pen Rhys, Ganesha, George Rose, Basil E, ” Maurer Organizations: CNN, UC Irvine, University of California Irvine’s School of Social Sciences, Century Fox, University of Tuebingen, Bellagio, Casino, NBC, Trevi, The Metropolitan Museum of Art, New York City, of, Disney Parks Locations: Rome, England’s Northumberland County, England, Turkey, Rome's, Germany, East Asia, Shanghai, Oxford, Las Vegas , Nevada, New York, of America, Minneapolis, America