Oslo packs a lot into a compact center, so prioritizing is easy. The Viking Ship Museum shows off remarkably preserved 9th-century vessels, while the Munch Museum houses the artists most iconic works including several versions of The Scream. Vigeland Sculpture Park offers an open-air walk through more than 200 striking bronze and granite figures, and the Oslo Opera House lets you stroll right up its sloped roof for harbor views. Rounding things out, an Oslofjord sightseeing cruise and the Holmenkollen Ski Jump and Museum add island scenery and a dramatic overlook of the whole city, making this list the fastest route to Oslos essential character.