how to find friends
if you traveling with a friend or alone, one of the most important thing is to find new friends even all over the world. it's so much nicer and funnier to know a country or a city from another view. there are so many possibilities to find new contacts:
there are so many facebook groups where you can find new friends. just leave a post in a group or comment a post.
public transport possibilities
it's really easy to book a cheap ticket with your smartphone.