World travel is good for the soul. It opens your eyes to ways of living you might've never considered. Perhaps Moroccan cuisine will inspire you to enjoy new varieties of tea. Or Japanese decor will inspire you to embrace a "less is more" attitude.
Some greetings are said universally all over the world. Welcome is one such word. Nearly every language on the planet has their own version of welcome used as a friendly or conversational greeting. To expand your lingual horizons, learn how to say welcome in different languages spoken in every continent.