color image colour image portugal indoors indoor indoor shot indoor shots interior interior view interiors day daylight shot daylight daylight shots day shots daytime occupation profession professional occupation job jobs work labor construction site building site building sites construction sites site sites construction constructing construct construction worker builder builders craftsman manual worker hand worker trade craftsmen handworker manual laborour craft occupation tradesman manual workers craft hand work handcraft handwork manual labour manual work crafts home improvement home interior home interiors domestic space development developments developing planning plan planned solar energy solar power solar renewable energy renewable energies alternative energy sustainable energy reusable energy environmentalism environment protection environmental protection environment conservation environmental conservation ecology environmental issues environment and nature protection environmental issue sustainable resources sustainability sustainable environmentally conscious environmental technologies green technology technology technologies engineering glasses spectacles eyeglasses eye glasses specs green business sustainable business bald bald head baldy completely bald skinhead people human being human beings human humans person persons ceiling raising arms arm up arm raised arms up raising arm arms raised hands raised hand up hands up raised arms raised hands raising incidental people background people people in the background background person people in background attic attics attic floor top floor mansard mansards real estate property immovables real estate market housing market property market residential house house home residential home residential building residential buildings residential houses building buildings built structure built structures edifice 55-60 years 55 to 60 years 55-60 55 to 60 50-60 years 50s 50 to 60 years 50-60 50 to 60 50's mature adults mature adult maturity adults adult grownup grownups grown-up grown-ups mature men mature man man men male males male adult male adults looking seeing view viewing holding latin american ethnicity latin american and hispanic ethnicity latin hispanic hispanic ethnicity latin ethnicity latino latin american window windows examination examining examinations checking model models object - model model - object at home solar panel solar module solar modules solar cell solar cells photovoltaic photovoltaics one person only one person one person only 1 one single person renovation renovate refurbish refurbishing renovations redecorating renovating restoration restore refurbishment construction industry building industry contruction sector industry industrial horizontal landscape orientation landscape format horizontal sizes horizontal orientations horizontal size photography photo photos color colour 2 people 2 2 persons two persons two 30 to 35 years 30-35 30 to 35 mid adult 30-40 30 to 40 30 to 40 years 30s 30's mid adult man mid-adult men mid-adult man caucasian caucasians caucasian ethnicity caucasian appearance white - caucasian european