This was the old Horticulture building:
Here it is now:
I like it, and I don't. If you liked the old uncolored stone and find this gaudy, well, for heaven's sake do not get in a Time Machine and head back to Rome or ancient Greece. They painted their temples too.
At least now we know what's up at the top: corn.
Also changed: the letters. They've lost that blue-white-green look that used to be a Fair trademark. I'm guessing that'll be phased out everywhere. If it hasn't already.