adlershof architecture berlin building business corner house dynamic facade germany glass modern office offices outlook perspective reflection reflections shape shapes sky stylish success translucent transparency transparent window windows workplace ceiling futuristic house representative blue roof skyscraper tall aluminium block England english gray Great Britain grey iconic iron landmark London metal power ribbed ribs silver steel tower buildings cladding claddings grow growth high large sight urban view work city lifts big Canary Wharf enormous height huge symmetry tower block angles appearances architectural black box-like business district CBD city scapes city views colors colours concrete contemporary contrast contrasting distance distant elements exterior external heights high rise light linear lines Melbourne office buildings perspectives skyscrapers views walls wealth