angled angles building building-construction building-work construction construction-site construction-work crane danger greyscale height high metal-work pipes railing rails safety scaffolding steel-scaffolding tall work building construction building work construction sites construction work cranes heights metal work safety mesh steel scaffolding architecture brickwork buildings chimney stacks chimneys dormer dormer windows historic old patterns perspectives placement protection roofs rooftops rooves shape shapes style surface surfaces textures windows branches bunch coco coconut-palm-tree coconuts color colour foliage food fronds greenery large leaves multiple natural nature palm-branches palm-tree seeds trees trunk verdure cool dark flora fruit gardens grass lawn light open palm branches palm trees palms park public shade shadows sunlight varieties variety views bark burnt burnt-out clinging damage damaged growth layer layered life persevering persistent regrowth resilience resilient strength surfaced texture textured tree beach Birling Gap boulders chalk cliff coast coastline cream England english erosion evening face Great Britain rock rockfall sea shore stone Sussex white additions alterations ladders air-traffic-control aircraft airport architectural aviation command communications control control-tower directions directives flight fly flying tower tower-signals tower-views tracking traffic visibilty