Photo: Bahnfrend, CC BY-SA 4.0 Free historic sites in Helsinki
Photo: Bahnfrend, CC BY-SA 4.0 Old Market Hall
Free, always
Photo: Migro, Public domain Suomenlinna
Free, alwaysSeurasaari
Free outside, paid inside
Photo: Jonik, CC BY-SA 3.0 Kallio Church
Free, alwaysDesign District
Free, always
Photo: SebastianJFromTheBurg, CC BY-SA 4.0 Helsinki Central Station
Free outside, paid inside
Photo: User:Matthias Süßen, CC BY-SA 3.0 Finlandia Hall exterior
Free outside, paid inside
Photo: Joneikifi, CC BY-SA 4.0