Some of the fanciest mechanical clocks from the Imperial collection are wound up and put into action twice a day - watch them reveal their elaborate surprises.
A Ming-era defensive fortress next to the Lugou Bridge. Shell-holes made in the 1937 Japanese attack are still visible. Take subway line 14 to Dawayao. Then walk 500m south on the Jing-Shi Expressway ...
Extensive gardens and palaces constructed by the Qing emperors, currently a UNESCO World Heritage site. In 1860, foreign soldiers damaged much of what was then known as the Garden of Clear Ripples, bu...