pablo mandado and ilze zebolde left london last year on a quest to explore the world on bicycles .
they camp or stay with couchsurfing and warmshowers hosts and spent an average € 2.99 per day .
pablo , from spain , and ilze , from latvia , moved to manchester together after meeting in riga in 2011 .
they saved up for their travels , which they share on their website , while working in english restaurants .