Article Detail Which is Highest Battle field ? Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers. Similar Questions : 1. Which Indian state is having longest coastline ? Answer: Gujrat 2. Which is the Densest populated State of India ? Answer: West Bengal 3. Which is Highest Battle field ? Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers. 4. Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata 5. Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. 6. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) 7. Which is the largest Zoo in the World ? Answer: Berlin Zoological Garden (Germany) Read more from - Longest and Largest