HMS Hydra (A144) the first commission of HMS "Hydra". She was decommissioned and sold to the Indonesian Navy in 1986 and renamed KRI "Dewa Kembar" (Pennant Number 932); she was still in service in 2006. There have been eight ships of the name in the Royal Navy, named for the Hydra of Greek Mythology, a serpent with many heads (though nine is generally accepted as standard), the centre one of which was immortal. The monster was overcome and slain by Hercules. The ship's badge of HMS "Hydra" depicts the monster with seven heads. The ship's motto was "Ut Herculis Perseverantia" ("Like Hercules Persevere").
Phlegra (mythology) has made the setting of the story of the Giants": According to the Greek geographer, the Giants who survived, were driven out by Heracles, finding refuge with their mother in Leuca (Apulia), in Italy's 'heel'. A fountain there had smelly water the locals claimed to be from the ichor of the giants. Strabo also mentions an account of Heracles battling Giants at Phanagoria, a Greek colony on the shores of the Black Sea. Phlegra (mythology) Phlegra () is both a real and a mythical location in both Greek and Roman mythology. Phlegra is a peninsula of Macedonia (more specifically in