black city dim dull dundee glow house lamp lamppost mood moody night orange pond quiet reflect reflection reflective street water ahead back boat bound choke clock device discovery equipment full half number numbers ocean sail scotland slow stop throttle blue bridge bridges cross destination estuary journey journeying rail railway river steel Tay train trains travel travelling brown change decay gold green kerb litter perspective red road rubbish scottish season seasons sidewalk spring summer winter blow bus car crossing lorry sea span transport van aquamarine bike biker fence helmet hill law moped motorcyle put put railings ride rider scooter vespa view viewpoint vista