Sniffing cities: Researcher uses ‘smell walks’ to map the world’s scents

Kate McLean-Mackenzie has has spent the last 15 years analyzing and recording the smells of 40 towns and cities across the world

Kate McLean-Mackenzie has has spent the last 15 years analyzing and recording the smells of 40 towns and cities across the world

Kate McLean-Mackenzie has has spent the last 15 years analyzing and recording the smells of 40 towns and cities across the world