As you plan your next class trip, these links might come in handy. Customs (great reference links to help you prepare for when you're travelling with your class out of the country) Canada Costa Rica Europe Nicaragua United Kingdom United State Airports (comes in handy to track flight schedules and gate locations) Canada Montreal Ottawa Toronto Vancouver Central America Costa Rica Nicaragua Europe Rome Paris Barcelona Madrid Nice Heathrow United States Atlanta Chicago Boston Washington, D.C. New York City (LaGuardia) New York City (JFK) New Jersey (Newark) Los Angeles San Francisco Philadelphia