concrete retaining wall at the large staircase in the park the flowerbed area is planted with rich greenery of perennials granite

alba architecture area bark bifolia blue brown bulbs can carpet chionodoxa cobblestone concrete cover cubes dense floor flowerbed garden granite gray green greenery landscape landscaping large libanotica material mulch narcissus panelling park path pavement paving perennial perennials plantation planted plants plaster pseudonarcissus public retaining rich scilla siberica sidewalk square staircase stone town trash upstairs urban walkway wall white yellow