Karlya Shelton, front and center, with the swans, performing George Balanchine's choreography for a Tchaikovsky serenade in 1979. © Jack Vartoogian / Front Row ...

The Picture Art Collection / Alamy Stock Photo Gradually ... just past the taproom bar, seven stainless steel tanks that each hold between 900 and 1,200 gallons, all filled with a base mixture ...