Ah, the last day of school for the year! Class schedules go in the trash, educators' blood pressures begin to return to normal and everyone takes a deep breath and relaxes. But after a week of lazing around the house, wallowing lifelessly inside a fort made from empty pizza boxes, the brain soon yearns to be fed again. Here are Cheapflights.com's picks for ten places around the world to keep those mental cogs turning over the long summer break.
Summer smarts: Top 10 places to keep learning over the summer