@earthtouchtv: On the surface, the Portuguese Man o' War looks like a delicate sail drifting on the sea breeze, but from below it's a tangle of tentacles that contain stinging nematocysts capable of delivering a potent venom. 🎥 : #LifeInTheBlue Tune in to Earth Touch TV from 6pm BST tonight for more amazing creatures that dwell below the waves #manowar #Portuguesemanowar #siphonophore #wildlife #nature #wildlifedocumentary