Springtime 2013. On this beautiful weekend, I agreed with my Belgian friend Ludo Holtappels to go for a small navigation in North Eastern Belgium, taking off in our home base of EBZW (Genk Zwartberg – Limburgse Vleugels). After a rainy week, skies cleared up this morning. Ludo had a great idea:”Let’s go to EBZR, meaning…