December's Cold Moon—the last full moon of the year—will appear in the sky overnight and coincide with a rare lunar event in which observers can see it rise and set at its most extreme points on the horizon.

The grave tells the story of an ancient warrior lost to time.

After back-to-back supermoons in August, September, October and November, we're back to a regular full moon in December. But the December full moon is not insignificant, coming as it does in proximity to the winter solstice.