The hitchhike race "Tramprennen" 2012 for Viva con Agua. Once a year through Europe by way of thumb for the water projects of Viva con Agua. "Tramprennen 2012" starts August 18th and ends approximately September 1st
http://tramprennen.org/http://tramprennen.org/18th-of-august-1st-of-september-tramprennen-2012-to-romania/