When visiting Spain, it's helpful to learn some basic phrases in Spanish to enhance your travel experience. Try to learn common greetings, such as 'hola' which means 'hello', 'gracias' for 'thank you', and 'por favor' for 'please'. Useful resources for learning basic Spanish phrases include language learning apps like Duolingo or Babbel, as well as phrasebooks and online tutorials. The locals will appreciate your effort to communicate in their language.