### Clue: Disabled welcomed in by organisation offering sponsors for walk abroad (7)
### Answer: ALAMEDA 
 ### Explanation: Definition: walk abroad
 LAMED(past tense of "to lame";to disable) **contained in**(welcomed in by) AA(abbrev. for "Alcoholics Anonymous", the mutual aid organisation, whose more experienced members act as sponsors for other members to help them understand and follow the recovery programme).
Answer: A public walk shaded with trees in the southwestern region of the USA.