Possible Clues:

• Lots to leave autos in, to Brits
• Lots in America complain when drinking raki, oddly
• Fish from old big boat is fairly set out in a number of lots for Americans
• London lots
• Fish over flood defences providing space for those away from The Street
• US state going into fish business — ultimately lots there?
• Fish found on flood defences with spaces for type of racy stingrays that aren't moving
• Freshwater fish are useful in 24 across for when no one wants the runabout
• Drives transports around Burren for one
• Places to keep vehicles, fish and boats