bus coach commute decker double double-decker isolated London shuttle transport transportation vehicle routemaster old oldtimer black black and white city colors grayscale greyscale white cars central double decker pavement shop window shops street window shop windows department fasade harrods road shop store terracotta accommodation appartment blocks architecture building buildingns contrast contrasting curved double-decker bus double-decker tram flats from above height high highrise highrise accommodation homes Hong Kong looking down modern multi-storey multi-story overpass pedestrian-overpass perspectives street-scene tall tower towering traffic tram units vehicles views buildings colored colorful coloring coloured colourful colouring colours covered walkways cross-roads over-pass pedestrian walkways pedestrians roads taxi turning bridge buses construction control detour development double-decker buses empty equipment excavation excavations excavator fences fencing MRT overhead property railway redevelopment redirection roadwork safety Singapore space stairs steps temporary vacant blocks walkway