Manhattanhenge, Manhattan Solstice, New York City, United States

The dates of Manhattanhenge are usually May 28 and July 12 or July 13 (spaced evenly around Summer Solstice). The two corresponding mornings of sunrise right on the center lines of the Manhattan grid are approximately December 5 and January 8 (spaced evenly around Winter Solstice). As with the solstices and equinoxes, the dates vary somewhat from year to year.
Popular culture
The Manhattanhenge phenomenon was the focus of the episode of CSI: NY that aired on November 25, 2009.