 |
| Newgrange and Mound B (left) with an emerald green sky filled with winter solstice aurora tonight. |
 |
| Green is the Irish gold . . . northern lights over Newgrange on the longest night of the year. |
 |
| The bright green bands of the northern lights viewed from Red Mountain, with Newgrange to the lower left. |
 |
| Emerald Isle . . . green aurora with the Plough over the Boyne river and canal at Newgrange tonight. |
 |
| The aurora subdued after a while but the green still made for a great contrast with the orange clouds. |
 |
| Bright green auroras shine over the Boyne Valley on winter solstice 2015. |
 |
| A faint band of green to the right of Newgrange. |