rinjani4dLording it over the northern half of Lombok, Gunung Rinjani (3726m) is Indonesia's second-tallest volcano. It's an astonishing peak, and sacred to Hindus and Sasaks who make pilgrimages toTrekking exploring Rinjani 4D 3N . Trekking Mount Rinjani, also known as Gunung Rinjani, is a popular trekking destination in Indonesia. It’s located on