Nepal Trekking Langtang – Gosainkunda 1st day Trekking to the Langtang valley and to the Gosaindunda lake. 1st day driving from Kathmandu to Dhunche and hiking up to Brabal. Three years ago my friend Benno who is a master gardener did an apple tree cutting workshop in this village. Now he is visiting one of the farmer and looks at his plants.