Related Clues:

• Production of Pinter seen with many twists
• Meandering French river bridging 'rue'? Not English!
• Mineral water for Londoners
• Slithering Kings of the Sun single?
• Rock is something that people can see in Hyde Park
• Windy river, confined in another river
• Cage, metal, in dry lake
• London lake
• Winding, twisting; mineral
• Dark green mineral Newton discovered in rocky pine trees
• Like a winding path
• Observed point about acceptable speech taking a convoluted tack
• Snakelike; mineral
• Lacking some energy, regret entering capital river and lake