• 1.47 Gigapixel panorama of Barack Obama's 2009 Inaugural Address • 4-Gigapixel panorama of the surface of Mars • 34-Gigapixel panorama of Prague • 152-Gigapixel panorama of Rio de Janiero taken from Sugarloaf • 272-Gigapixel panorama of Shanghai • 320-Gigapixel panorama of London • Currently the largest: this 365-Gigapixel panorama of Mont Blanc. [story] • GigaPan has a wide variety of panoramas in their gallery. • Blakeway Gigapixel specializes in sports stadiums in full attendance (where you can tag people you recognize) and National Parks sites like the Grand Canyon
After one hundred days, the wait is over: Pete Souza's Gargantuan Presidential High-Definition Executive Flickrdump is here. Warning: If you put it on fullscreen you won't get anything else done for a while.
Obama's People [full-screen slideshow]: one photographer; one background; fifty-two members of the incoming US administration. Oh, and one "significant item" per person. The kind of thing -- not just a political piece, but a photographic project -- that reminds you what the institutional clout of the New York Times can make possible.
Nanobliss "Nanobliss is a gallery of visualizations of small-scale structures of carbon nanotubes and silicon, created by John Hart." I came for the awesome Nanobamas [Flickr set here], but was impressed enough with the rest to share the whole. Enjoy---particularly the informative techniques page. At the very least, have a look at some of the pretty nano pictures.
Powerful, quiet photos of Barack Obama. Callie Shell captures Barack Obama in private and mundane moments that happen to say a lot about him. Highlights include two little kids literally looking up to him, Barack doing pull-ups, waiting in a stairway, and cleaning up after himself at an ice cream parlor.