My intervention was dictated by the connection that my 3 random elements have between them.
THE SUN

Manhattan Street Greed

Solstice
Rock
“Call it 29 degrees of separation. That's approximately the angle that the Manhattan street grid is rotated from the north-south axis..”
The New York Times
It goes back to 1811. At that time most of the streets ran from river to river, so paralleling the Hudson and the existing road they laid out a plan that rotated 29 degrees east of a true north. Allowing traffic of the avenues to cross the island’s entire length. Because of the 29-degree tilt in the grid, the magic moment of the setting sun aligning with Manhattan’s cross streets happens known as a Manhattanhenge. This phenomenon happens twice a year. The sunsets and the sunrises each align twice a year around summer and winter solstice.
Stonehenge shares the same phenomenon.
Manhattanhenge
Stonehenge