aluminium box case grip handhold handle hold holder holdfast matal shine silver ascent blue challenge climb climbing exercise green hand horizontal leisure mountain plank planks practise red sport vertical wall wood wooden yellow boy colored colorful colors coloured colourful colours commuters commuting father grab-handles gripping handholds hanging-strap held holding-on man movement moving passengers people railway secure security son standing standing-passengers strap-hung-handles straps suspended-strap toddler train transit transport travel travelers traveling travellers travelling views wait waiting window window-views