The Yangming Mountains (), historically known as "Yanghe Mountains" (陽和山), are a group of mountains located in Yongzhou, southwestern Hunan, also the series of mountains of Dupang Range.
 The mountains lies east of the Xiao River, The main range of the mountains are located in the northeastern Shuangpai County, its branches stretch to Lingling, Qiyang and Ningyuan counties.
 The Yangming Mountains are the location of "Wangfotai Peak" (望佛台), which at 1,625 m is the highest point in the county of Shuangpai.
 It is home of Yangmingshan National Forest Park.
The Twin Mountains are a pair of mountains located in Franconia, New Hampshire.
 The Twin Mountains are composed of North Twin Mountain and South Twin Mountain, which are linked by the North Twin Trail.
 The village of Twin Mountain in the town of Carroll is named after these mountains.
The Qitian Mountains () , also known as "Guiyang Mountains" () are a series of mountains located in Chenzhou，Hunan Province, the smallest one of the Five Ranges in the Nanling Mountains.
 The Qitan Mountains runs through Beihu District and Yizhang County in the southwestern Chenzhou.
The Zhongnan Mountains (), sometimes called the Taiyi Mountains () or Zhounan Mountains (), are a branch of the Qin Mountains located in Shaanxi Province, south of Xi'an, China that extend from Wugong County in the east of the province to Lantian County.
 At 2604 meters the range's highest point is the Cui Hua Mountain.
 Other notable peaks and places in the Zhongnan mountains include Lou Guan Tai, (where Taoist sage Laozi is said to have dwelt and conveyed the Dao De Jing), as well as Nan Wutai () and Guifeng ().
The Needle Mountains are a subrange of the San Juan Mountains of the Rocky Mountains located in the southwestern part of the U.S. State of Colorado.
 Much of the range is protected in the Weminuche Wilderness of the San Juan National Forest.
 The range is notable for having some of the most rugged mountains in the state, and includes many technical climbs and scrambles.
 A small but dramatic east-west subrange in the northern section is known as the Grenadier Range.
The Little Belt Mountains are a section of the Rocky Mountains in the U.S. state of Montana.
 Situated mainly in the Lewis and Clark National Forest, the mountains are used for logging and recreation for the residents of Great Falls, Montana.
 Showdown is a ski area located within the mountains located off US Highway 89 which splits the mountains in half connecting White Sulphur Springs and Belt, MT.
 The highest point in the Little Belt Range is Big Baldy Mountain at 9175 ft .
Muztagh Tower (also: Mustagh Tower; "Muztagh": ice tower), is a mountain in the Baltoro Muztagh, part of the Karakoram range in Baltistan on the border of the Gilgit–Baltistan region of Pakistan and the Xinjiang Uyghur Autonomous Region of China.
 It stands between the basins of the Baltoro and Sarpo Laggo glaciers.
The Acarai Mountains (also, Akarai Mountains) (Portuguese: "Serra Acaraí" ; French: "Montes Acaraí" ) are a wet, forested highland region of low mountains located in the southern part of Guyana.
 This range lies along the common border between Guyana and Brazil.
 The Acarai Mountains is one of four mountain ranges in Guyana, the others being the Imataka, Kanuku and Pakaraima mountains.
 The headwaters of the Essequibo River, the longest river in Guyana, and the Courantyne River, have their sources in this range.
Changtse (Tibetan: "north peak") is a mountain situated between the Main Rongbuk and East Rongbuk Glaciers in Tibet, China, immediately north of Mount Everest.
 It is connected to Mount Everest via the North Col.
The Yangming Mountains (), historically known as "Yanghe Mountains" (陽和山), are a group of mountains located in Yongzhou, southwestern Hunan, also the series of mountains of Dupang Range.
 The mountains lies east of the Xiao River, The main range of the mountains are located in the northeastern Shuangpai County, its branches stretch to Lingling, Qiyang and Ningyuan counties.
 The Yangming Mountains are the location of "Wangfotai Peak" (望佛台), which at 1,625 m is the highest point in the county of Shuangpai.
 It is home of Yangmingshan National Forest Park.

Question: Where are Muztagh Tower and Changtse mountains located?
Answer: China