Tungnath, located in Uttarakhand, is the highest Shiva temple in the world at an altitude of 3,680 meters. It is one of the Panch Kedar temples and is believed to be over 1,000 years old. The temple is a popular trekking destination, with a scenic 4 km trek from Chopta offering breathtaking views of the Himalayas. The region is also known for its rich biodiversity and stunning landscapes.