building concrete construction disposal garbage heap load mortar pile recycle recycling rubish scrap sundconst sundwaste texture tiles wall walls waste blue Brixham cold fence flag Lido lifeguard ocean outdoor pool railing rocks sea seawater Shoalstone shore swim swimming tidal architecture Canary Wharf city cranes England english Great Britain London modern offices River Thames skyscraper tower waterfront abutment across bridge bridges cars coastline Denmark double pier piers pillar pillars trains transportation under underneath water dundee geodetic hill landmark law location marker point scotland station survey triangulation trig united kingdom viewpoint accident car control crash damage danger dessert height highway loss obstacle road rule sign storm streets tattered town traffic bar bars corrosion grill grille iron reinforcement rust rusty stack steel structure wire wires closeup grid hard matrix reinforce reinforcements sharp squares steelwire tough perspective