Subscribe | UPI Odd Newsletter Subscribe July 26 (UPI) -- A crane operator helping to build a Russian skyscraper captured video of a rare phenomenon -- a rainbow formed into a full circle. The video, posted to the official YouTube page for the Lakhta Center skyscraper in St. Petersburg, shows the video from a crane high up in the air during rainfall last week in the city. Advertisement The camera pans back and forth, showing the rainbow below has formed into a complete circle. The skyscraper is planned to reach heights of 1,509 when it is completed. Read More Man holds umbrella while driving convertible in the rain $100,000 rainbow truck evokes memories of Lisa Frank, Super Mario Bros.