Oh! I wanted to offer one more, if less graceful way of including the random image - it does work with allow_url_fopen set to off though. I'd rather use the readfile one because its only one line of code, but I don't know enough yet to know how to tell my server to only allow the random.php file to be included and nothing else.
`
// initiate curl handle
$ch = curl_init();
//set curl options
curl_setopt($ch,CURLOPT_URL,"http://galleries.georgetown.org/zp-core/random.php?num=1&height=200&width=260&class=one-image&album=library-landscaping");
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_TIMEOUT,10);
//grab your content and print it out
$content = curl_exec($ch);
echo $content;
`