Everyone has heard of interrailing around Europe but so many people know that a great way to travel around Spain is to get a special bus pass that gived you unlimited travel to certain areas.
For example right now you can get:
Unlimited travel throughout Spain
7 days for 99€; 11 days for 145€
15 days for 175€
Discover Andalusia and Portugal
Up to 15 days and ¡from €24!
Seville, Granada, Lisbon, Faro…
To see the current offers Click here