Don’t talk on your cellphone in a thunderstorm on the Great Wall (seriously)

If you thought that the biggest risk of walking the Great Wall of China is tripping….you’d be wrong. Apparently it’s cellphones in thunderstorms and people with heart disease.

Related posts:

1. Great Wall of China’s latest attraction: man eating tigers
2. Want to leave a prayer on the Western Wall? There’s a Twitter account for that
3. Miley Cyrus Fly on the Wall
4. Restroom Wall Graffiti at Facebook HQ
5. Shia LaBeouf to star in Wall Street 2