anonymous apartment architecture balconies balcony berlin building dynamic facade flat flats germany high-rise high-riser home living place modern multi-storey multi-story residence residential skyscraper tall tenement tower tower block tower building window windows aluminium block England english futuristic glass gray Great Britain grey iconic iron landmark London metal offices power ribbed ribs silver steel blue city lifts reflections big Canary Wharf enormous height high huge large symmetry urban accommodation apartment blocks apartments Asia buildings condominiums condos costly expensive living areas Singapore units valuable wealth wealthy ABC alpha alphabet basic bear blocks bow brick child childhood children copy copyspace cube cuddly cute educate education elementary fun game green isolated kindergarten learn learning nursery play playing preschool primary reading red rgb ribbon school soft space teach teaching teddy toy wood wooden writing boat cityscape landmarks London Bridge monument river rush hour shard thames tower blocks transport view water