Australia bay bench bench seats boat boats buoys business district CBD city city scapes city views commuter commuting expanse of water ferry harbor harbour high rise life-buoy masts Melbourne motor boats navigation office buildings passenger Port Phillip Bay sailing ships sailors sea ships sight-seeing tourism transportation travel Victoria views water Williamstown 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