afterglow

area

below

block

box

building

cloud

cloudscape

cloudy

constructing

construction

container

crane

create

creation

deadline

descend

descending

development

difficult

down

engineering

equipment

erecting

evening

formation

hard

industrial

industry

laborious

late

load

lower

lowering

machine

machinery

outdoor

pictured

project

silhouette

site

sky

structure

sunset

technology

transportation

twilight

work

working

workplace