adornments angles appearances arched arches architectural architecture black box-like buildings city clock colorful colourful contemporary contrast contrasting dark decorated Designs detailed distinctive domed domes elements exterior external green grime heights heritage high historic light linear lines Melbourne modern patterns quality railway station roofing rooves structures style supports Victorian windows yellow dornments metal boy colored colors coloured colours commuters commuting father grab-handles grip gripping handholds handle 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 danger nature road stop bridge construction girders London river steel stone structure thames water cliffy incline mountain plunge rails steep steeply tracks iron ornate pedestrian railings span walkway crossing bicycle bicycles bicyclist bike bikes cycle cycles parked parking handlebar