In The Long Dark Tea-Time of the Soul, Douglas Adams argued that airports are inherently ugly. Libraries are, however, I think, innately beautiful. And some are more beautiful than others. The Beinecke Rare Book and Manuscript Library at Yale University is one such library.
Link -via Twisted Sifter
(Photo: Lauren Manning)
I'm not a fan of modern architecture but this example seems to be holding up rather well to the test of time.
They've since replaced that with Inergen, which is breathable enough not to kill the humans inside.