Christina Maxouris, CNN • Published 13th July 2020(CNN) — It took the 20-year-old 7 weeks to make it back homeCourtesy Kleon PapadimitriouKleon Papadimitriou, pictured here in southern GermanyCourtesy Kleon PapadimitriouThis was Papadimitriou's luxurious hotel room for most of the tripCourtesy Kleon PapadimitriouPapadimitriou packed canned goods and bread for his 48-day tripCourtesy Kleon Papadimitriou…Christina Maxouris, CNN • Published 13th July 2020(CNN) — It took the 20-year-old 7 weeks to make it back homeCourtesy Kleon PapadimitriouKleon Papadimitriou, pictured here in southern GermanyCourtesy Kleon PapadimitriouThis was Papadimitriou's luxurious hotel room for most of the tripCourtesy Kleon PapadimitriouPapadimitriou packed canned goods and bread for his 48-day tripCourtesy Kleon PapadimitriouWW…