If you're a fan of live theater productions, make sure you go to a show at Espoo City Theatre - The Revontuli Hall. Make a reservation ahead of time to get the best seats.
If you're spending a while in Tapiola, Espoo City Theatre - The Revontuli Hall is a good place to start your exploring. This arts and culture attraction is one of numerous attractions that'll keep you busy here. Helsinki Cathedral, Senate Square, and Kiasma Museum of Contemporary Art are also ready to be explored close by.