Museum holiday hours are noon to 5 p.m. Tuesday through Friday, noon to 5 p.m. daily beginning Jan. 2.
Admission is free.
For more information, call 978-3664. When you discover a correspondence between them, you feel a sense of awe, of amazement. The main river goes off the picture from seven o'clock up to 12 noon. It looks to me like a river, a close-up of a delta or something. But now look at it and imagine the blue as the central image rather than the background.