La Costanza restaurant – Roma traccblog September 12, 2009 0 By the way, if you believe the wait staff here at the Costanza restaurant, this is where Julius Ceasar was killed! Right in this arch! It wasn’t a restaurant back then but it may be a good place to avoid on March 15th…can you say ghosts? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.