Francisco Kjolseth | The Salt Lake Tribune The Leonardo welcomes 200 mummies and artifacts under heavy security after making their way through the streets of Salt Lake City for the upcoming "Mummies of the World: The Exhibition." The mummies have traveled more than 2,000 miles from Orlando, Fla. to make their return to Salt Lake City. The return engagement of "Mummies of the World" in Salt Lake City will be featuring new mummies, new galleries and new stories, many never before-seen in the region.