Conversation so far:
where was the clash of the titans filmed
Clash of the Titans was filmed at Shepperton Studios near London, Pinewood Studios and Longcross Studios in Surrey, Wales, the Canary Islands, Maspalomas Dunes, Gran Canaria, among others.
Is there an older version of the movie, Clash of the Titans
Clash of the Titans is a 2010 fantasy action adventure film and remake of the 1981 film of the same name
What is the story of Clash of the Titans based on
The story is very loosely based on the Greek myth of Perseus
What is the Greek myth of Perseus
The son of Zeus and Danae, Perseus was one of the greatest heroes in Greek mythology, renowned for beheading Medusa and using her head as a mighty weapon

Question: How was the head used as a weapon
Self-contained rewrite: How was Medusa's head used as a weapon