Participants of the Zombie Walk Helsinki 2015 gather at a Helsinki park before marching in Helsinki, Finland

Participants of the Zombie Walk Helsinki 2015 gather at a Helsinki park before marching in Helsinki, Finland

Participants of the Zombie Walk Helsinki 2015 gather at a Helsinki park before marching in Helsinki, Finland

Participants of the Zombie Walk Helsinki 2015 gather at a Helsinki park before marching in Helsinki, Finland