concrete well well covered with a round concrete lid. a fall into a well often ends tragically with drowning, suffocation or fract

architecture bar bench cement circle close co2 concrete cover covered cross drinking drowning ends equipment fall fract frame garden grille hatch hole hygienic industrial industry install installation intervene landscape lattice lawn lid locked metal new often open oxygen padlock plumbing private reservoir ring round safety sewage shape silver steel suffocation supply tank tragically water well white