Best Montreal AirBnB deals from Leasing Kings and Mike Firmin: Underground City: While it’s called a ‘city’, think of it more as a twisting and turning web of tunnels that together are 32 kilometers long, connecting a huge swath of downtown, keeping us warm during the winters or cool in the summer. Over half a million people are walking through it every day for business and pleasure, but don’t overlook what visitors can get out of it: Access to museums and universities, performance centers, malls upon malls, restaurants (including our own Time Out Market in late 2019) and festivals like …