We found 16 open houses this weekend in Marlborough. Information on several is included in the photo captions. For a look at nearby homes that sold this week, see yesterday's column. This week's information was compiled with NewEnglandMoves.com information, using MLS data. The photos are courtesy NewEnglandMoves.com. If you are a Realtor or a homeowner who is holding an open house this weekend, feel free to add the information to our comments section or add a photo directly to this article.