18the century abandoned army base defense Dutch water line fortress military stairs stronghold The netherlands tunnel wall coiled India krayker mantle mollusc Mollusca Molluscs mother of pearl rock sea shells sharp shells shells on the rock spike spine spiral calm ducks evening mood flying forest green lake landing on the water national reserve natural nature peaceful quiet Seehamer See sunset water debt economy finance light loan money neon night payday cash advance sign of the times signs beach dune form hand handprint keepsake on the beach print right sand sands souvenir texture trace vacation appearance art glass blue colors colours craftsmanship external from the outside gray green gold grey quality red stained glass textures white windows ahead around the bend Australia bend building buildings cars CBD city commute commuting complex curve direction freeway height high highrise highway lamp-posts left-hand driving main road merging merging traffic motor cars motor vehicles office office complex office highrise perspectives road road rules road signs skirting the city centre speed traffic traffic flow traffic lanes travel vehicles warning Alley at the back barred barriers bars burglar-proof closed doorway preventative sealed secure secured security window beech Betula birch creepy England Fagus mysterious old path path through the woods rural spring Stump Sussex track trail tree trunk wood