metal chimneys in longyearbyen, svalbard, spitzbergen, norway

arctic barentsburg blue boiler building chimney chimneys clouds cold combustion construction darkness electricity elevation emissions energy engineering environment factory fire grass heating horizon houses illuminated inspection installation island light longyearbyen metal midnight mining night nord norway photo polar power roof roofs room silence snow spitsbergen spitzbergen spring steam svalbard technology tourism travel twilight wilderness winter