A U.S. Navy plane travels through a flow-induced vaporization off the coast of South Korea on July 7, 1999. (45/77) List item Submitted to "Bizarre Photos from the Past That Show How Weird our History was" Approved 1.1k Views This phenomenon occurs when planes of a certain shape travel through humid air, causing abrupt air temperature and pressure variations that create the kinds of oddly-shaped vapor clouds seen above. Item navigation Previous submission Next submission View full list Written by Jacob Aberto Sincere, friendly, curious, ambitious, enthusiast. I'm a content crafter and social media expert. I love Classic Movies because their dialogue, scenery and stories are awesome. Leave a Reply Cancel replyYou must be logged in to post a comment.