I don't know about all the other tourists, but although it was a very nice entrance indeed, we were really more interested in visiting the warriors.
Nailed to the Great Wall of China:
This one was on our hotel side table in Xi'an. I read through it at least three times and still had absolutely no clue:
In our hotel hallways in Zhengzhou:
On a streetside sign, like an advertising billboard in NYC or something. In case you can't read it, it says:
"Luxury only the surface, temperament generations from the deposition"
Sign posted in the Visiting Hall of the Ming Summer Palace:
Good luck telling them which blend you want!