Social Key - A Holliday in Nepal promises adventure, spirituality and scenic natural beauty The most popular attraction of the tour in Nepal is the unique trekking experience to the various Himalayan base camps. While you trek along some of the popular treks including Annapurna Base Camp Trek, Everest Base Camp Trek, Langtang Valley Trek and the Upper Mustang Trek, you are treated to the best of Nepal. Fri, 16 Jun 2017 01:07:42 CDT en