live webcam webcast traffic cam weather cam, city view cam, beach cam, live streaming

ustream is a good site for live free broadcasting

Tedx channel is to be checked out.
Live streaming of TEDx events around the world could be found here:
https://livestream.com/tedx

Traffic webcams from the BBC. Check the traffic conditions before you set off on a journey,

updating image and live video traffic
https://trafficwatchni.com/cameras

nyc traffic cam
http://nyctmc.org/

live webcams of cities aroudn the world
http://www.earthcam.com/
at Bangkok webcam. You could zoom in as well.
http://www.earthcam.com/world/thailand/bangkok/?cam=bangkok

Dublin Temple Bar cam
http://www.earthcam.com/world/ireland/dublin/?cam=templebar

UK England Abbey road cam
http://www.earthcam.com/world/england/london/abbeyroad/?cam=abbeyroad_uk

Lots of collections and good quality. However zoom is not possible.
https://www.skylinewebcams.com/en/webcam.html
Venice
https://www.skylinewebcams.com/en/webcam/italia/veneto/venezia/rialto-canal-grande.html

Rome
https://www.skylinewebcams.com/en/webcam/italia/lazio/roma/piazza-barberini.html

Directory like cams links
http://www.webcamhopper.com/
specialty is airports
http://www.webcamhopper.com/airport.html