But in Chongqing, China's southern megacity, maps are almost always useless. This city is not just big - it's vertical. Built across steep hills and deep valleys, Chongqing unfolds in a mind ...
GUANGZHOU, Feb. 25 (Xinhua) -- A walled city over 600 years old has been unearthed in Dongguan, south China's Guangdong Province, shedding light on the South China Sea coastal defense strategy at ...