This is really easy, just go to proxy site, type url and click Surf or Go . Proxy Sites do let you to connect to their server first before you reaching to the destination URLs.If you want to know more try wikipedia..or google..
Below is list of the proxy sites , which might work for you.
Pricacywanted.info
Netrover.info
Hidemyass.com
Launchwebs.org
Clear5.info
Bingbot.info
Calculatepie.com
Unicornpipe.com
truckflood.com
