America architecture big apple building building work city construction construction work crane cranes high Manhattan modern New York New York City NYC reconstruction skies sky skyscraper skyscrapers tall tower urban usa elderly face illustration woman worker working class adminstration blue folder office paper papers paperwork work gloves hands gas industrial power works computer hand internet keyboard mouse workplace book books eyeglasses glasses read reading security signal appearance base blocks circular concrete concrete-work cracked cracks damage damaged dark dirty foundation-work foundational foundations gray grey greyscale grime historical old past raised remainder remaining reminder round solid structure charity helpers level levelling levels men at work not-for-profit paving paving slabs preparation preparing preparing sand rail rake reflections sand shovel slabs steps voluntary volunteer workers volunteers workers balance balancing business cambodia commerce delivering delivery eggs food fresh holding-on hotel motor-bike moving quantities quantity risk risky stack stacking stacks support supporting tranposrt transportation women working