most (not all, some contributions are QTVR-only due to historical reasons)
many, but depends on photographer's choice of file upload (newer event = more likely to work) and your device's capabilities. You may experience slow playback, distorted images or unexpected browser quitting if there is only limited memory/GPU power available.
Two ski racers make plans to do the moguls at Mt. Lacrosse. Shot at the base of the main run, near the lodge. Since I've become better on the slopes, I carry my DSLR and tripod on the hill. Before I was wary of destroying my equipment when I took some hearty tumbles downhill, ran into trees, and basically tried to kill myself while shooting at ballistic speeds downhill!
Latitude: 43° 44' 30.6" N
Longitude: 91° 10' 53.18" W Elevation: 600
Precision is: Medium. Nearby, but not to the last decimal.