This cache is placed in celebration of Marius' (M2/Eagle Eyed's) 12th birthday. It has been published on his birthday, 19 November, as well.
Marius choose the cache type and location, a spot near two of his favourite pastimes - the tennis court and the library.
Beware the muggles watching from above! Please replace exactly as found. We don't suggest that you do this cache at night.