Divers swimming underneath the Eureka oil platform in California caught this otherworldly sight of nearly 40 years of underwater coral growth. <br /><br />Video shot on Saturday (November 13) shows coral and barnacles have completely overtaken the platform legs below the waterline.<br /><br />The Eureka platform, sited off Long Beach, is still active and has been in place since the 1980s, and has become a popular advanced diving spot due to the amazing growth of sea life under and around it.