Portuguese Man O' War's name comes from the sail-like shape of its crest which was believed to look like an 18th Century Portuguese battle ship.
       
     
Natural history photography / Man O' War
Eye of the dragon
       
     
Natural history photography / Modern day dragon
       
     
Natural history photography / British nature
       
     
Natural history photography / Galapagos Biodiversity
Marsa Nakari, Egypt
       
     
Natural history photography / Underwater
       
     
Natural history photography / Terrestrial