Before you zip your suitcase and head off to the airport, you might want to take a quick detour through Canada's latest travel advisories. They're like looking both ways before crossing the street but for globe-trotting. After all, that safari you're planning might share space with safety concerns, your next beach holiday could have you dodging unexpected waves of political unrest, and that view of the Aurora you're dreaming about may be dimmed by disaster warnings. A quick check of Canada's travel advisories could be the difference between a trip to remember and one to forget.