What in the world is this? 04/30/2008

Here is this weeks WITWIS. Know what this is? It’s part of a famous structure, if you know the answer, email me the name of the structure, answers such as “some white building” will not suffice.
As always, email your answer to: patamon@yahoo.com
Answers left in the comment section will not count.
The first to answer correctly gets 2 points, all other correct answers get 1 point, and your first answer counts, so make sure you’re confident in your answer. You have until Midnight next tuesday to send me your answer. Good Luck!
A bit of a clue: This building gets a lot of attention once a year, and we’re coming up on that time of year.
Graham — On 5-1-2008 at 9:17 am
Glerk! Blaaaap! Urk. Friggle. Bop.
Anyone else in?
Porter Venn — On 5-7-2008 at 3:19 pm
Congrats to Aaron who got the first correct answer, it is indeed Churchhill downs at the Kentucky Derby. Here are the answers I recieved…
Port,
Churchill Downs, of course.
Aaron
That would be the stables at Churchill Downs, home of the Kentucky Derby.
-Graham
This is the main Field House at the Churchill Downs for the Kentucky Derby. Love Mom
It’s Churchill Downs, home of the Kentucky Derby.
Christine