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The world's highest altitude tunnel: que'er Mountain Tunnel is 4,300 meters above sea level and 12 kilometers long
The world's highest tunnel, built on a 4,300-meter plateau, 12 kilometers long, workers have to breathe oxygen once an hour -
The city with the longest sunshine hours in the world, Lhasa, Tibet has the reputation of "Sunshine City
Lhasa has risen to become a world-class cultural city, but he has an alias called the Sunshine City. The so-called "Sunshine City" is the place where the sun shines for the longest time, and it is also the city with the longest sunshine hours in the world, in fact, the "Sunshine City" Lhasa does not have a lot of rain, its annual rainfall is 453.9 mm, and the annual rainfall days are 87.8 days -
The world's longest-lived lizard: the emperor snake lizard survived for 54 years!
The longest-lived lizard in the world is the emperor snake lizard, with an average lifespan of about 50 years, the longest being one that has survived for 54 years in the Copenhagen Museum, mainly in the northern part of the Caucasus Mountains, parts of the Middle East and Asia. The most distinctive feature is that it has no limbs and resembles the appearance of a snake.