Arounder has an ongoing collection of high-quality full screen Quicktime VR panoramas of European cities, focusing on famous artistic and cultural landmarks (in Rome, Florence, Köln, Barcelona, Cyprus), with interactive maps and travel information. A collaboration with national tourist offices by Swiss company Vrway Communication, which also publishes Vrmag, a bi-monthly review of panorama photography, and the FullscreenQTVR directory in collaboration with the well-known panoramas.dk (previously mentioned on metafilter: 1, 2, 3, 4, 5).
500 panoramic views of parks in 'quality' order. [QTVR] Here are the full screen VRs. All by Erik Goetze.
What life would look like if you lived inside a plastic water bottle. Details on this interesting panoramic QTVR here.
The Louvre 360 by Virtual Sweden(?) has panoramic photos of the museum. Press 'SHIFT' to zoom in, 'CTRL' to zoom out. Panorama-o-Rama.
Apollo 11 - 17 Mission Panoramas - Hans Nyberg treats us with a stunning full-screen use of QTVR, taking high-resolution scans of Apollo 11, 12 and 17 panoramic photographs, stitching them together for a full 360° view. [from Slashdot]