<br /> <p>A full-circle rainbow was captured on camera from the cabin of a crane in St Petersburg, Russia, being used to build the 460-meter high Lakhta Center skyscraper in the city.</p><p>With the city in the background, the camera pans from right to left, showing the full circular breadth of the rainbow. Credit: YouTube/Lakhta Center/Лахта Центр via Storyful</p><br />
