abstract architectural background colors colours decorative Designs details distinct distinctive edged edges exterior external fancy interconnected interlinked light linear lined lines mosaic patterns perspectives rectangular rough shaped shapes slabs smooth stone stonework strength style surface surfaces textured textures thick thin uneven variation varied various wall wallpaper activities artificial artificial structure ascend ascending belayer belaying boy climb climber climbing climbing harness climbing rope climbing technique climbing wall descend descending equipment give helmet indoor sport outdoor sport portable wall rock climbing shoes safety safety harness shaped climbing holds sport structure take Tension youth appearance architecture building built clock clock tower dark design elements features gray grey height heritage historic masonry old ornamental ornamentation parapet roof roofing secure security solid Somber sombre strong tower tower clock walls windows city culture flagstones iconic landmark leisure modern New norway norwegian opera house oslo pavement pedestrians people sidewalk sightseers slope steps stroll tourists walk step colorful colourful fitted interior internal angles artistic artwork bricks color coloration colour decoration designed enamel enamelled glassy multicolored multicoloured panel paneling panelling presentation raised rectangles texture vibrant