Search
Search
Search
Advanced search
Log in
My lists
Valitse kieli, select language, ändra språk
en
English
Suomi
Menu
See & Do
Sights
Events
Shopping
Activities
Day trips
Nature
Neighbourhoods
Accommodation
Eat & Drink
Restaurants
Cafés
Bars and Nightlife
Food City Helsinki
Work & Study
Helsinki Freedom
Your Local Guide
Work
Study
Business & Invest
Invest
Startup
Meetings & Travel Trade
Info
Tourist information
Getting to Helsinki
Getting around
Practical information
FAQ
History of Helsinki
Think Sustainably
Use the service
Join the service
Criteria
Background
FAQ
Give feedback
Home
Home
Home
See & Do
Activities
Helsinki darkness challenge
Helsinki darkness challenge