Possible Clues:

• Alhambra, e.g.
• Impressive residence of a ruler
• Step outside Hollywood location, splendid building
• Guard's workplace
• Friend with service in royal house
• Royal mansion
• How grand for your friend to get the winning one!
• Your friend had got one winner - isn't that grand?
• That friend is one that's grand
• Walk around lake by a large house