Build a travel community to my website

HI, Here it is. I have a travel website ( [login to view URL]) Please visit to see what it looks like. And I want to build a travel community and integrate to the site being able to login with the same wp. The community implies a travel forum designed to fit travel communications available. A share travel advice or Ask a travel question a membership area where users can show a showcase, with countries traveled, comments, medals etc a travel guide similar to this: [login to view URL] all would be with an eye catching design to attract more people towards the website. Pleas let me know your thoughts. if you have to have an idea how to do this, check this site up [login to view URL] sign up and see how things goes. thanks Marc