Jebel Jais is a mountain in Ras Al Khaimah, United Arab Emirates, with an elevation of 1,934 m (6,345 ft). this peak is considered the highest point of the United Arab Emirates, at 1,934 m (6345.144 feet) above sea level. The world's longest zip line opened in February 2018 , the zip line is 2,831.88 m (9,291 ft) long,