A unique Montana destination offers a bevy of activities to check out, including a tour through a hidden underground city that's rich in history.

Jon Axline will recount tales of some of those places during the monthly meeting of the Northwest Montana Westerners Monday, Oct. 21, in Kalispell.

Data is driving new ways to market all of Montana as a tourist destination and is helping to convince visitors to find new adventures outside Glacier and Yellowstone national parks.