Sun Halo, the parhelic circle of constant altitude, same as that of the Sun, is clearly visible <a rel="nofollow" class="external free" href="http://www.atoptics.co.uk/halo/parcirc.htm">http://www.atoptics.co.uk/halo/parcirc.htm</a>
<a href="//commons.wikimedia.org/wiki/User:Juan_lacruz" title="User:Juan lacruz">Juan lacruz</a>
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<span class="int-own-work" lang="en">Own work</span>