Moon Halo - Thin clouds of ice crystals hung in the cold, wintry sky creating this gorgeous lunar halo. Refraction of moonlight by the six-sided crystals produce the slightly colored halo with its characteristic radius of 22 degrees.
The Neideck at full moon~ The Ruins Neideck is a former high-medieval nobility castle above the village Streitberg , part of a community Wiesenttal in the Upper Franconian district of Forchheim in Bavaria
A typical corona is only couple degrees in diameter and closely fringes the moon. Although not as intense as a solar rainbow, coronas may appear in several colors. On rare occasions lunar halos and lunar coronas can appear together -