Detail view of climber tying rope for rappel, bolted route in canyon.
High angle view of man working in garage
A dramatic lightning bolt illuminates an approaching thunderstorm near holbrook, arizona.
Background made from a macro shot of scattered, black grub screw on table.
Full frame shot of pipes
Full frame shot of screws
Low angle view of lightning in sky
Stack of steel plate for construction.
High angle view of nut and bolt against black background
A vivid lightning bolt strikes from a towering supercell storm at sunset near briggsdale, colorado.
Close-up of metal cables
Close-up of bolts in hand
Close-up of bolt on table
Man carrying solar panel, installing on roof.
High angle view of work tools on table
Construction worker installs solar panels on rooftop.
Electrician carries solar across roof during installation.
Close-up of pipe against blurred background
Close-up of nut bolts
Full frame shot of patterned wall
Close-up of human hand
Full frame shot of bolts
Full frame shot of rusty metal
Close-up of rusty metallic nut and bolt
Low angle of hidden person carrying solar panel on roof.
Climber with helmet hanging on wall while trying hard route el capitan
Blue and white ancient door in sunlight
Close-up of bolts on table
Close-up of railroad track against sky during sunset
Close-up of rusty screw on rock
Illuminated cityscape against sky at night
Full frame shot of old machine
Hand holding bolts
Lightning bolt strikes next to a nuclear power plant during a severe thunderstorm
Full frame shot work tool
Low angle of construction worker installing solar panels on roof.
Close-up of rusty metal
Storm with lightning and clouds on the mediterranean sea
Close-up of chain on railing
Close-up of machine part
Lightning thunder and storm over city in purple light
Full frame shot of gears
Close-up of old machine
Close-up of nut and bolt against white background
Full frame shot of metal grate
Close-up of rusty metal on field
Full frame of old wooden door
Low angle view of lightning storm
Close-up of rusty nail on wood
Low angle view of lightning against sky at night
Panoramic view of hay bales on field against sky
Tv tower at night during a thunderstorm
Aerial view of illuminated city against sky at night
Full frame shot of metal
Close-up of metallic structure
Lightening on petrol sea platforms
Close-up of rusty metal on wood against sky
Storm clouds over city at night
Low section of man standing on jetty by rope in sunny day
Close-up of reptile on roof
Full frame shot of old bolts
Panoramic view of illuminated cityscape against sky at night
Close-up of nuts and bolts on metal pipe
Close-up of rusty metal on rock
Torch lamp made of woven bamboo
Lightning in the night sky. thunderstorm over the city. stormy dark clouds and rainy weather.
Close-up of metal rod attached to pier on lake during summer
Close-up of wire
Close-up of machinery on table
Full frame of bolts on table
Close-up of wooden plank on table
Close-up of rusty bolt
Close-up of rope tied to metal fence
Construction worker carries solar panel above head on roof.
Low angle view of street light against blue sky
Close-up of hand holding bolts
Lightning over illuminated buildings in city at night
Lightning in sky above city at night
High angle view of rusty nut bolt
Close-up of nuts and bolts on table
Close-up of metallic screws on table
Two men measure brackets for mounting solar panels.
Fixed ladder with safety cages for climb up machine maintenance.
Lightning over illuminated cityscape against sky at night
Close-up of rusty nut and bolt on pipe
Lightning over sea against sky
Close-up of screw on black table
Close-up of metal mounted to wall
Close-up of nut and bolt on red metal
Lightning strike