Uncharted Waters: Building a Pool Onstage for the Guthrie’s Production of Metamorphoses By Saint Paul Public LibraryApril 30, 2019 After months of planning and weeks of production, a 6-ton pool now resides on the Wurtele Thrust Stage as the centerpiece for Mary Zimmerman’s Metamorphoses. View More about Uncharted Waters: Building a Pool Onstage for the Guthrie’s Production of Metamorphoses