This first one is from a ‘wheelhouse‘ (so called because the walls of the rooms look like the spokes of a wheel if viewed from above) from the Udal site at the North of the island, which was excavated over many years.
This second one is a nearby midden where you can see the layers of limpet shells in the wall of sand.
If you click this Roundme image it will load the space & let you click between the 2x different panoramas & drag them with your mouse/finger to look around. Once it’s loaded you can double click to go fullscreen (highly recommended).