[Photo Group] The Beauty and Dangers of Undersea Exploration

On land, we can move freely and flexibly respond in case of danger. However, compared with underwater exploration or diving, things are not so easy underwater - dangers may lurk at any time. We have collected a series of pictures taken during underwater exploration. If you encounter any of the following marine creatures, the level of danger will be very high. Without exception, these creatures possess extremely lethal toxicity and are highly aggressive.