A man who visited every country on Earth without boarding a single plane has revealed the one destination he truly yearns for. Torbjørn "Thor" Pedersen, a Danish explorer who embarked on his quest in 2013, originally believed the mammoth undertaking would require just three or four years, but it turned into the beginning of an almost decade-long odyssey. Throughout his expedition, Torbjørn reached all 197 nations acknowledged by the United Nations plus several with limited recognition,