Busy in Beijing

I haven't managed to blog much since I started working full-time again last year. Among other things I have had to make a couple of business trips to Beijing, and this time, after our meetings got changed about, finally had some free time for some sight-seeing. Or in the case of the Olympic stadium, site-seeing (or just-about-seeing, it was a bit hazy in the city!):
Managed to get to the Great Wall (at Mutianyu) and the Forbidden City: