Epic 8-10 day adventure into Uttarakhand's stunning Nanda Devi sanctuary, reaching base camp at 12,516 feet. This challenging trek crosses high passes, glaciers, and offers jaw-dropping views of India's second-tallest peak. Needs special permits and serious mountain experience, but the pristine wilderness and massive Himalayan panoramas make every tough step absolutely worth it. https://www.thinairexpedition.com/nanda-devi-base-camp-trek/