Highway crossing a volcano in China.
VTC NEWS TV08:30 22/10/2023
Spanning 240 km, the Yaxi Expressway, connecting the cities of Ya'an and Xichang in Sichuan (China), has a stepped structure, crossing 12 volcanic fault zones.
Spanning 240 km, the Yaxi Expressway, connecting the cities of Ya'an and Xichang in Sichuan (China), has a stepped structure, crossing 12 volcanic fault zones.