This traffic cam is located at an intersection in Sinaia, Romania and lets you take a look at the live traffic and people walking on the sidewalks and crosswalks. This cam updates every second. Not sure why they have the green rectangle on the webcam image, though. 
Watch the Traffic Cam in Sinaia
This cam comes to you live from University Bicycles in Boulder, Colorado. There are three cams to choose from - one inside the bicycle shop, one just outside of the shop and another with a view of Pearl street and a mountain on the horizon. The cams update every 60 seconds.
This helipad cam comes to you live from Holland and features a close up view of the Lukkien helicopter landing pad. Watch helicopters land and take off… and watch pilots, passengers and flight crew coming and going. Go to their home page and listen to air traffic control. Camera updates approximately every three seconds.
Watch the Helipad Cam in Holland
These golf course cams come to you live from Gran Canaria in the Canary Islands and let you watch people golfing with streaming video.
Watch Golf Course Cam 1 - Watch Golf Course Cam 2