Fortunately, the birds and the pigs are not as real as the intellectual property case that the game’s owners have against the park, which CNNGo reports opened on September 1 in Hunan province as part of a month-long stress reduction festival.
“This [Angry Birds park] serves as a method for people to purge themselves and to gain happiness,” a park official told Chinese gaming website Gamersky.com.
Rovio, the company that produces the game, may license the rights to an Angry Birds themed park in the future, but no deal was made with the people who opened the Chinese attraction. Link
Given that, I've been curious how an IP lawsuit would hold up if they ever brought one, as IP is usually a defend-it-or-lose-it proposition. Will be interested to see what happens with it.
"China"
Big surprise - NOT.