You are taken back to the year 1911. The prominent construction magnate Mr. William Brown was discovered dead in his office at the Columbus Tower. As a newly minted detective, your keen eye for detail and desire to demonstrate your skills will be your greatest tools in solving this crime. It’s now up to you to secure enough evidence to find the person behind this horrific crime and ensure security in San Francisco. The starting point is in front of the Columbus Tower. Once there, open the envelope and start an enigmatic city walk where you will be guided through San Francisco’s landmarks, ending at your final destination in front of the Old Saint Mary’s Cathedral. If you are several groups, add a competitive element by playing against each other. First to solve the mystery wins!