Oak apple 29 May that commemorated the Restoration of Charles II in 1660. The popular name refers to the event during the English Civil War when Charles hid in an oak tree. The commemoration persists in some areas today, although festivities have little to do with the Restoration. Oak apple Oak apple or oak gall is the common name for a large, round, vaguely apple-like gall commonly found on many species of oak. Oak apples range in size from in diameter and are caused by chemicals injected by the larva of certain kinds of gall wasp in the family Cynipidae. The adult
Royal Oak, Michigan featuring restaurants, shopping, and entertainment. A number of mixed-use high-rise developments have been constructed — mostly condo "lofts" with retail and office space on the lower levels. Points of interest include the Detroit Zoo, a major regional tourist attraction, the William Beaumont Hospital, the Royal Oak Music Theatre, the Main Art Theatre, the Baldwin Theatre, Mark Ridley's Comedy Castle, Emagine Theater, and shops, cafes, and restaurants. The main offices of Hour Detroit media, which publishes Metro Detroit's lifestyle magazine, are located in the city. The National Arbor Day Foundation has awarded Royal Oak the distinction of "Tree City USA" every