So we're at the end of our 2 months in South America. We kind of didn't specifically plan to spend almost half our trip on this continent it just turned out like that with volunteering and everything but I'm glad we did. It is a truly incredible place, the people are nice and the culture is fascinating. Starting in BA was really good as well as it broke us in slowly with a slightly more European city, the differences that we can see now between BA and say La Paz ...

Right guys, I've been meaning to do this for ages. Metro systems have played a big part in our travelling (less so now but hey) as we've used them in Moscow, Beijing, Shanghai, Hong Kong, Sydney and Buenos Aires and I feel they show a glimpse of the country's (or city's) culture and psyche. We started in Moscow where the Metro is truly stunning. Probably the deepest undergound out of all of them (means it's warm) and pretty old too it had trains every couple of...