Here's the pre-blast hotel
Here's a post-blast photo
And here's another
And finally here's a pre-blast photo showing the main vehicle entrance. Note that the only barriers were drop bars (effective only against light vehicles).
The four wedge barriers that stopped the bomb-laden dump truck were added after the above photo was taken. Whichever Marriott executive signed off on the purchase of those expensive security products - probably around $250,000 total cost - earned his salary that year.