Aside from utilizing technology, another recommendation is to research the customs. From learning polite greetings to knowing which hand gestures are considered offensive, this step could help you avoid uncomfortable situations. An example of this is sustained eye contact. While some eye contact may be helpful, there are a few cultures where it’s impolite, especially with an authority figure or stranger.

Graphic created by Valencia Travel, provider of trips including lares trek to Machu Picchu.