Thee to see: New York

The exhibition Marsden Hartleys Maine at the Met Breuer (until 18 June) is not a show about pretty landscapes, the curator, Randall Griffey, explains in a video preview, despite the beauty of the work. Instead, the exhibition explores Hartley's wonderfully rich but complicated and sometimes contradictory relationship with Maine, which he left for New York and Europe but returned to throughout his life. (He died in Maine in 1943.) The show includes around 90 paintings and drawings from throughou