On the 5th of April 2013, I undertook the hardest journey of my life...trekking the North Pole!
Read Carl's North Pole diaryThe highest mountain in Africa, and the highest free-standing mountain in the world at 5,895 metres.
Read Carl's Kilimanjaro diaryAconcagua is the highest mountain in the Western and Southern Hemispheres at 6,960 metres (22,837 ft). It is located in the Andes mountain range.
Read Carl's Aconcagua diary