Primarily relying on the vacation prompt, this story also involves a small forest fire. Ponyville gets directly involved at the end, too.

Princess Celestia receives reports from various sources that conjoin in her mind into something resembling a threat. Probably.

Might be the next Equestrian war, might be a funny looking friend from outer space. With too little to go on she tries to prepare her star pupil for everything.

Did Celestia give Pinkie the map?