Empty Sky - the 9/11 Tribute at Liberty State Park in Jersey City NJ.
I am an avid Flickr user - if you're not familiar, it's a social photo sharing site. They recently revamped the design and here I tested one of the new features.....an "Embed" code that allows me to share my Flickr photos on various forums, such as here on my blog. The cool thing is that it links right back to my Flickr Photostream without having to leave where you are now.....
Various Flickr Embed Sizes: