Related Clues:

• Storm drain
• Alligator's home, in urban myths
• Home of some alligators
• Stinky locale to work
• 'Les Misérables' locale
• Underground system
• Rats' milieu
• Rat's home
• It may be found under a grate
• Where Ed Norton worked
• Pipe down?
• Place of refuse
• Tailor, often
• Ninja Turtle home
• Storm drain, e.g.