Where is England (and Wales)?

England and Wales are in UK

London is in england

They are both a part of the UK/GB and located off the northwestern coast of continental Europe.

Wales is located to the west of england and england located to the east of Wales and the south of Scotland (also a part of the UK/GB)

London is in South East england.

England and wales are both in U.K
London is found in England

United Kingdom.