The previous shots posted by me were all single exposures. HDRs look like this:
<a href="http://www.flickr.com/photos/vcheng552000/5868013449/" title="Rochester Skyline 1 by vcheng552000, on Flickr"><img src="http://farm6.static.flickr.com/5072/5868013449_1c9172a578_b.jpg" width="1024" height="618" alt="Rochester Skyline 1"></a>
<a href="http://www.flickr.com/photos/vcheng552000/5869034585/" title="Rochester at Night 062411-1 by vcheng552000, on Flickr"><img src="http://farm4.static.flickr.com/3112/5869034585_50bb480b4a_b.jpg" width="1024" height="681" alt="Rochester at Night 062411-1"></a>