Ключевые слова: architecture, building, chunk, city, clouds, danger, dangerous, drift, drifting, floating, frozen, harrisburg, historical, horizon, ice, ice jam, icebound, landmark, landscape, melt, nature, outdoor, pennsylvania, river, scenery, scenic, sky, skyline, state capitol, structure, susquehanna river, thaw, unstable, urban, water, waterfront, white, winter,