anchored climb climbing danger dangerous dangers grip gripping Harness height high hoisted hold holding immobilised immobilized lines maintenance maritime mast plank repairs rigger rigging risk risks risky rope ropes safety safety-equipment safety-harness sailing seat seated seaworthy secured securing security ship stop stopped suspend suspended tall-ship tough transport vessel work workman abstract architectural backdrop background barrier basic brick brick-wall bricks brickwork cement colored coloring colors coloured colouring colours constructed exterior external firm linear mortar perspective perspectives rough secure solid standard strength strong style surface surfaced surfaces texture textured textures traditional-brick-wall variation varied various wall walled wallpaper well-built windows appearance arch arched architecture barred bars building closed closed-doors construction dark distinctive doors doorstep doorway entrance exit heritage historic historical lined locked metal metalwork old padlocked patterns shut solid-walls steel steel-bars steel-gates stone stonework walls wood wooden corner rectangular smooth clean angles curved curving