A Wilderness in The Heart of The City of London - Great boulders lie among long grass and weeds where once tail building stood. A church, bombed in 1940, is just a shell. It is the Parich church of St. Vedast, built before 1249, and rebuilt by Sir. Christopher Wren in 1666. The scene - looking towards St. Paul's from Wood Street, is typical of many parts of our great City to-day, the bomb-scarred city for which the new Lord Mayor of London appealed in his Guildhall speech last night. "Let this r