Breadcrumb Home Campuses Lahti Campus Campus map - Lahti On the campus map, you can see the locations of the classrooms as well as other important points from our campus area. Files Mukkulankatu 19: 1 floor (PDF 1.17 MB) (link opens a new tab) Mukkulankatu 19: 2 floor (PDF 978.72 KB) (link opens a new tab) Niemenkatu 73: 1 floor (PDF 415.8 KB) (link opens a new tab) Niemenkatu 73: 2 floor (PDF 285.31 KB) (link opens a new tab)