Principal Dancer Sara Mearns portrays The Swan, one of many characters Oliver encounters on his dreamlike expedition through The Museum of Natural History, in Christopher Wheeldon's Carnival of the Animals. Find out who else Oliver meets this winter on the Balanchine Wheeldon program: nycballet.com/balanchinewheeldon If one swan isn't enough, NYCB's full-length production of Swan Lake returns for two weeks to conclude winter programming: nycballet.com/swanlake | New York City Ballet