Wasp??

Wasp??

Observation - Wasp?? - UK and Ireland. Description: Approximately June last year we spotted this large wasp(?) sitting on our fence post (average panels approx 4) in East London & have not been able to identify what it was. Any help please.

Approximately June last year we spotted this large wasp(?) sitting on our fence post (average panels approx 4") in East London & have not been able to identify what it was. Any help please.