accommodation angles apartment-blocks apartments architecture art-deco balconies building city complex condo condominium contrast contrasting dark detailed distinctive elements exterior external façade flats height heritage high high-rise historic light linear lines metal modernistic multi-storey multi-story patterns plain protection quality safety straight structures style supports tall units valuable views windows sepia appearances architectural architectural-elements balcony box-like buildings city-scapes city-views colors colours concrete contemporary costly distance distant expensive glass heights holidays hotel hotels modern perspectives recessed skyscrapers surface tourism tourists walls wealth curved