Main street Karl Johan with flags and people in front of the royal palace, celebration of the National day, May 17, Oslo, Norway, Europe

17 and architecture avenue avenues being beings building buildings busy capital capitals celebrate celebrates celebrating celebration celebrations cities citizenship city city scape city scapes cityscape cityscapes colors colours crowd crowded crowds day daylight daytime during ensign ensigns europe european exterior exteriors famous festive festivities festivity filled flag flags front full holiday holidays human humans in johan karl known lively lot lots magnificent main many may monarchy national national nationality north northern norway norwegian numerous occasion occasions of oslo outdoor palace palaces parties party patriotic patriotism people person persons photo photos public renowned road roads royal scandinavia scandinavian scape scapes scene scenes seeing shot shots sight sights street streets the town towns view views well well known with worth