Roof Box Newgrange

Below the decorated lintel is what o kelly called the back corbel and behind that is roof stone 2 rs 2.

Roof box newgrange.

This was done in order to to let in the light at the right time of the year and to conceal the opening otherwise. A roofbox is a specially contrived opening above a doorway usually built for some astronomical significant event. It was built with carefully crafted baffles that restricted the entry of light to the time of the winter solstice and also so that the light only came. Its purpose is to allow sunlight to penetrate the chamber on the shortest days of the year around december 21st the winter solstice.

In front of the roof box is the first roof stone of the passage rs 1. It is well known that newgrange has a roof box through which the winter solstice sun light penetrates up to the chamber of newgrange. This baffling orifice held a great surprise for those who unearthed it. Freeman marr explores the unique archaeological feature of newgrange known as the roof box which was rediscovered after the excavations carried out at the site in the 1960s by.

The newgrange roof box viewed from the exterior of the tomb. The view through the roof box slit after sunrise on the winter solstice. On mornings around the winter solstice a beam of light penetrates the roof box and travels up the 19 metre passage and into the chamber. The roof box sits above the passage tomb entrance resting partially on top of two different roof slabs.

O kelly termed the roof box is one of the most celebrated features of the passage tomb at newgrange. Newgrange is best known for the illumination of its passage and chamber by the winter solstice sun. Newgrange is unique compared to other nearby passage tombs within the boyne valley as well as other passage tombs throughout the rest of ireland since it is the only known passage tomb with a roof box structure o kelly 1982 93. From the scrape marks on the rocks archaeologists were able to tell that these rocks had been used to block or open the hole just like a window.

The roofbox was built directly above the entrance door to the passage. The roof box at newgrange originally contained two large white quartz blocks. The elaborate structure above and behind the entrance to newgrange which the excavator professor m j. Above the entrance to the passage of the mound there is a opening called a roof box.

The ritual origins of the roof box at newgrange the thesis by laura e. This window through which the sun shines on the chamber floor is at present times trapezium formed because the light is blocked by.