While scent may be the most powerful of our five senses, it’s usually not the one most of us think of when it comes to how we navigate our way through cities both familiar and foreign. Save for instances when we get a nose-full of some extreme scent both good (roasting coffee, fresh cut grass) or bad (hot garbage, pee), we probably don’t spend a whole lot of time thinking about the role our olfactory glands play in our day-to-day lives.
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