ColumbusUnderground.com ColumbusUnderground.com offers all the details on events and things happening in Columbus. There is an extensive database of information and reviews of all of the places in Columbus to have fun, eat, shop - everything! If you have a question, ask it on the message board and you will always get a response. There are also some fun videos to watch on the website as well. Our city has great restaurants, winning sports teams and plenty of fun things to do!