If your trip to Helsinki is all sorted out but your itinerary is a bit on the empty side, we can give you a helping hand.You'll have to roll out of bed early if you want to see all the notable attractions this place has to offer. Ateneum Art Museum and Kiasma Museum of Contemporary Art are no-brainers. Senate Square and Helsinki Cathedral shouldn't be missed either.Stop by Hartwall Arena. It's one sight you'll find on travelers' to-do lists. If you still have room on that travel schedule, Helsinki Ice Hall and Stockmann will keep you amused as well.