Spot American alligators basking in the sun from the center of the 52-acre Caribbean Gardens: the ZOO in Naples, Florida. 30 second updates.
The CRHST lab's cam and "Cité des Sciences" Cam located in Paris, France. Updated every 10 seconds.
Live picture of the beach of Essaouira Morocco. New picture every 2 minutes.
Most are just stills updated every few seconds/minutes,so the screenshots would be almost indicernable from the "live" feeds.
If it HAS to be a video,try right-click and save target as.