China's Premier Li Qiang announced the start of construction on what will be the world's largest hydropower dam, located on the eastern rim of the Tibetan plateau and estimated to cost around $170 billion,

Satellite imagery gives a glimpse of the site where China has commenced construction on what will become the world's largest dam and China's most ambitious infrastructure project since the Three Gorges Dam. Newsweek reached out to the Chinese Foreign Ministry and Power Construction Corporation of China via email for comment outside of office hours.

The project on a river that runs through Tibet and India downstream could dwarf the Three Gorges Dam when completed.