Safely navigating a ship through fog, the darkness of night, and in the ocean’s choppy waters is a hard job, and requires a lot of skill-and hi-tech equipment. But Sometimes, whether caused by human error, or by mechanical failure, things do go wrong. Here are the top 15 biggest ship collisions and mistakes. What did you think? Please leave a comment in the section below and remember to share the video and sign up for our free newsletter!