Picture shows a rare cloud formation in China's Haikou City. Nature is magical, and it occasionally allows us to witness its magic. One such video of a rare rainbow pileus (or 'scarf') cloud captured ...

Several people across the country were treated to views of the colourful nacreous clouds. Residents across Scotland witnessed a rare, natural light show with shimmering rainbow clouds in the sky.

MANNINGTON, W.Va. (WBOY) — A Marion County resident saw a rainbow cloud over the weekend, even though it wasn’t raining. Rainbow cloud photographed by Charlene Stevens in Marion County, WV on Aug. 2, ...

WASHINGTON (ABC7) — There wasn't any rain midday Wednesday, so you know it's not a rainbow. But some of the clouds did turn a vibrant ROY-G-BIV! These rainbow colored clouds are called a ...

This stunning rainbow cloud was captured on Sunday and appears to resemble a unicorn. Anne Salikala, 21, spotted the incredible shimmering clouds in the sky in Pagadian City, Philippines. The unique ...

A stunning 'Unicorn rainbow cloud' was spotted slicing through the sky in an awe-inspiring sights. The unique formation looks like the mythological horned creature, complete with its multicoloured ...