More than a list of do's and don'ts, etiquette, at the core, is about consideration, courtesy and respect. And while you may not be able to master the varying customs and norms of every culture, the universally guiding principles of good manners (also known as the golden rule) will carry you far and leave you in good (social) graces.
So wherever your travels take you next, remember to bring along these simple travel etiquette tips for a successful journey.