http://blogs.technet.com/james/archive/2008/03/10/grand-canyon-and-deep-zoom.aspxOne of the technologies announced at Mix 08 this year was Deep Zoom as part of Silverlight 2.  It allows you to zoom into incredible amounts of detail in high resolution photos and cleverly only brings back the amount of data you need based on youren-GBCommunityServer 2.1 SP1 (Build: 61025.2)