Bing found the following results
Helsinki - Wikipedia
Discover Helsinki, the capital of Finland | Visit Finland
Helsinki | Finland, Map, Population, & History | Britannica
15 Best Things to Do in Helsinki (Finland) - The Crazy Tourist
THE 15 BEST Things to Do in Helsinki - Tripadvisor
Tourism Helsinki - Travel Guide to Helsinki | Discovering Finland
Helsinki travel - Lonely Planet | Finland, Europe
The Ultimate Travel Guide to Helsinki (Things to Do)
19 Top-Rated Attractions & Things to Do in Helsinki
Helsinki | Visit Finland