In this photograph taken on April 26, 2018, a sign points towards the Everest base camp while two trekkers walk in the Everest region in Solukhumbu district some 140km northeast of Nepal's capital Kathmandu. - The route is a busy gateway for tourists, climbers and porters heading to the Mount Everest region in Nepal. (Photo by PRAKASH MATHEMA / AFP) (Photo credit should read PRAKASH MATHEMA/AFP/Getty Images)
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