Plant Vegetation Covering Nuclear Radiation Danger Sign on Overgrown Fence in Abandoned Contaminated Exclusion Zone Slow Motion 4K

radiation sign exclusion zone chernobyl trefoil radioactive atom contamination danger deserted fence barbed wire exclusion hazard power tragedy uninhabited disaster chemical caution symbol threat toxic poison perimeter fence security atomic closed forbidden prypyat decay military pollution nuclear reactor radioisotope fukishima kiev enviroment nuclear radiation sign biohazard geiger counter background slow motion cancer pripyat ukraine port hope russia overgrown plants