Multiple choice

In a controversial engineering marvel which country recently opened the highest railway in the world?

  1. Nepal

  2. Bhutan

  3. China

  4. India

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

China opened the Qinghai-Tibet Railway, the highest railway in the world, in 2006. This engineering marvel reaches elevations over 5,000 meters and connects Lhasa (Tibet) with the rest of China's railway network. It faced controversy due to environmental and political concerns about Tibet.