If your trip to Stockholm is all booked but your itinerary is looking a bit empty, we can give you a helping hand.If there's one thing that sums up Stockholm, it's Solvalla Loppis. Be sure to capture some great shots standing in front of this spectacular attraction to share with your pals when you return home.Soak up the best that this place has to offer by adding Royal Swedish Opera and Museum of Medieval Stockholm to your travel itinerary. If you have an extra day or two to spare, have a look at Stockholm Palace and Stockholm City Hall as well.Plan a stop at ABBA The Museum. It's one attraction you'll usually find on most travelers' must-do lists. If you still have space on your itinerary, Gröna Lund and Vartahamnen will keep you entertained too.