equipment extinguisher fire firefighting firehose fireplug firepost fires hose hydrant johnny pipe pipes post pump red water well abstract architecture asphalt brick bricks broke broken case-harden cement concrete construction element elements mosaic saavem stone textures slate artificial conservation conserving drainage drought-protection lined liner liners park piping pond public ripples rippling storage storing treatment water-saving autumn blue brown circular control controlled distinctive established fall galvinised gray grey heavy-duty industrial inlet leaves marked measure measured outlet piped plumbing plumbing-fittings round rounded rust rusted rusting supplied supply utility valve volume water-mains water-supply alien architectural building buildings duct ducts fishmonk glass leicester metal modern modernism modernist plastic space steel strange structural structure unusual window windows big conduit electronics exhaust factory hydraulic line industry iron large line metallic pipeline pipework shining silver technology tube tubes tubing breakage corroded corrosion cracked cracks damage damaged deteriorated deterioration drain drain-pipes polluted pollution river riverside urban wavelets background choral church classical column craftsmanship flute formation group instrument interior mouth music musical orchestra organ pitch prospect religion religious shape shiny similar sound straight tune