Average cost of a meal at Massimo Bottura's Osteria Francescana in Italy — recently named the #1 restaurant in the world by World's 50 Best​? $234-$260.

Cooks prepare food at Refettorio Gastromotiva. Photo by Silvia Izquierdo/Associated Press.

Average cost of a meal at Bottura's new pop-up restaurant near the Olympic Village in Rio? $0.

Photo by Silvia Izquierdo/Associated Press.

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