Nanjing 's Ming Dynasty Wall is one of the most underrated historic sites in China . Large parts of the once - inaccessible wall will open to public in 2018 . The wall was built between 1300 and 1386 .
Nanjing 's Ming City Wall is one of the most underrated historic sites in China . Large portions of the once-inaccessible wall will open to public in August . The wall was built between 1366 and 1386 .