Related Clues:

• Heroic film showing in some picture-houses
• The story of a Greek character in the City
• Large-scale map at last - one found in Europe
• Long show in the picture-house
• Some extensive picture
• 'Intolerance', the first entertaining picture of this type?
• Not all of a piece but varied - like the Iliad
• Long film
• Long story from Greek character in city area
• eg Beowulf
• Electronic image that's a blockbuster
• Long literary work
• Large-scale source of power in melting ice
• One picture obscures another
• eg The Iliad