Because it is among the highest places on earth
Tibet and the Tibetan Plateau
The roof of the world is Pamir, Tajikistan. It is pretty close to Tibet but way different.
Tibet
It is in Tibet since it is named 'Plateau of Tibet'. It's nickname is 'Roof of the World'.
Tibet Plateau
The Plateau of Tibet can also be called the Tibetan Plateau, Qinghai-Tibetan Plateau, Qinzang Plateau, "Roof of the World" or "Third Pole of the Earth".
Because it is among the highest places on earth
The roof of the world is applied to Tibet and the Tibetan plateau
The plateau of Tibet is in Asia. It is sometimes referred to as the "Roof of the World" due to its high elevation.
"The Roof of the World" is a common nickname for the plateau of Tibet due to its high elevation and vast expanse.
"The Roof of the World"
The Plateau of Tibet is located on the continent of Asia. It is sometimes referred to as the "Roof of the World" due to its high elevation.