soc.sty.nu
Noctilucent Clouds, Perth, 20150623 - Stream of Consciousness
A classic location for long-exposure night-time photography: standing on the bridge over the M90 at Rhynd, with the road snaking away into the distance… and a clear display of noctilucent clouds above Kinnoull Hill. From wikipedia: Night clouds or noctilucent clouds are tenuous cloud-like phenomena that are the “ragged edge” of a much brighter and …