Ateneum Art Museum, Kaivokatu 2

It can be considered the most nationally significant art museum, with the largest collection of paintings and sculptures in Finland. Particularly notable is the collection of works by major Finnish artists. Works include renowned interpretations of the national epic Kalevala. Wednesdays free admission.

Design Museum. Korkeavuorenkatu 23

Exhibitions of modern commercial and industrial design and modern art. The permanent exhibit in the basement showcases the history of consumer-goods design over the course of the 20th century, with a particular focus on the contributions of Finnish designers.

Kiasma Museum of Contemporary Art. Mannerheiminaukio 2

Located near Ateneum, Kiasma is its perfect opposite. The sometimes unusual collections mostly include works by contemporary Finnish artists and artists from nearby countries. In addition to this, there are also periodical exhibitions. The building itself is arguably a work of art. Free admission on fridays.

National Museum of Finland (Kansallismuseo), Mannerheimintie 34

A beautiful classical building houses this old museum, which has recently been renovated. The exhibit includes displays of artifacts and items relating to Finland's history. Free Tuesdays.

Museum of Cultures (Kulttuurien museo), Tennispalatsi 2nd floor

Eteläinen Rautatiekatu 8. One of Helsinki's quirkier museums concentrates on changing exhibitions of cultures outside Finland. Tuesdays and Fridays free admission.

Heureka Science Centre, Tikkurila (near Tikkurila train station), Vantaa

A great place for a day trip with children. Hands-on science tests and exhibitions plus Verne super-cinema. In Heureka Shop you can buy interesting science-related memorabilia.