When does engraving your name or initials into a building stop being vandalism and morph into historic importance? For example, in one of the car parks at Westwood Cross there is the last remaining bit of wall that once formed the hospital which occupied the site in times gone by. Of mild interest in itself but infinitely more fascinating are some of the engravings which have been chiselled into it. Namely from those serving during the war who, while recovering, thought they’d leave a lasting reminder in the very fabric of the place. There are names and dates. Worth a look when you’re next par…