Group shows galore, tea at the Leiber Collection, tracing art history in Springs, a new Southampton gallery, and more

Rosé has become the quintessential wine of summer, but there was a time when no self-respecting oenophile would have sullied a spit bucket with the stuff.

After a series of false starts, the old Methodist Church on Madison Street in Sag Harbor may have found its highest and best use — after its initial one — an arts center and residency program built and overseen by Eric Fischl and April Gornik.