WSP engineering geologist Doug Mason (right) explains maps of land formations around the town to Roxburgh resident Mark Sincock. Mr Sincock was one of about 100 people who attended a drop-in session and public meeting organised by the Otago Regional Council. PHOTO: JULIE ASHER Teviot Valley’s landscape was formed by the process that threatens its destruction, people heard at an Otago Regional Council (ORC) meeting in Roxburgh.