Thank you for your reply , well i m planning to go on vacation from Doha Qatar in 2nd if october and going back to my country Tunisia by 16th of october , so i have 15 days almost to enjoy spain and Portugal , as i Saw in some forums weather will be not that hot and that s what i m appreciating , so mainly i ll be in south of spain also i want to explore Aragon even in one day because i Saw many beautiful photos there , Barcelone and Madrid are a must i think , for Portugal also i want to cover most of principal cities but priority for spain , as i mentioned i m interested to culture , nature , meet people , have New Friends , nightlife , a little bit of all for budget i will try to reduce it by choosing hostels Airbnb for accommodation and public transport , i know it s confusing but that s why i m here to have some advices i Can rely on it ,
Thanks a lot