panorama of mount everest nuptse and khumbu icefalls from kala patthar sagarmatha national park nepal

high passes adventure blue ebc everest everest base camp glacier high hike hiking himalaya himalayas ice icefall icefalls kala kala patthar kalapatthar khumbu landscape mountain mountains nature nepal nuptse outdoor outdoors panorama panoramic peak peaks sagarmatha sky snow summit travek travel trek trekking view