illustration of a drilling extraction hydraulic fracturing of shale gas for geothermal sustainable energy
Old books of the Old binder on a wooden surface
Floral soft tender background from pink fresh cornflower macro image
The river Gudenaaen running through a landscape in Denmark
Golden dome of the Orthodox church in Optina hermitage on the blue sky background
Construction worker and engineer on site discussing blueprints on pad or tablet computer, excavator and other construction machinery in background
Parents with kid in the meadow and blowing dandelion seed in sunshine
Lake Garda in Italy. It is located in Northern Italy, about half-way between Brescia and Verona, and between Venice and Milan.
Female Potter creating a bowl on a Potters wheel, the master potter helping her
Asian Indonesian construction workers with blueprint or plan on building site
Logistics Teamwork - forklift driver, Worker or warehouseman and his coworker with tablet computer at warehouse of freight forwarding company
Logistics - female worker or shipper and employee or colleagues, with protective vest and scanner, scans bar-code of package, he standing at warehouse of freight forwarding company
Seamstress is new assigned to a machine in a textile factory, the foreman explains something
Gardening in summer - woman harvesting peas and is opening the beans
Young family having fun in the sun running over the meadow an a bright summer day
Helicopter USS Midway San Diego Deck habor bay on AUGUST 24, 2013 in San Diego, USA.
Two women were shopping in a mall or shopping centre and driving home now with their car
Couple sitting in sun chairs under an parasol sunshade on a beach stretching arms, feeling free
Family and multi-generation - mother, father, children and grandmother having fun on meadow in summer