801-3788 - Pipe Organ with Ceiling, Cathedral of our Lady of the Immaculate Conception (1649), Historic Center, UNESCO World Heritage Site, Puebla, Puebla State, Mexico
83-13443 - Workers in hard hats by steam pipes and valves at a volcanic facility run by Pertamina Geothermal Energy near Tomohon city. Lake Linow, Tomohon, North Sulawesi, Indonesia
83-13442 - Steam chimneys, pipes & workers at a volcanic power facility run by Pertamina Geothermal Energy near Tomohon City. Lake Linow, Tomohon, North Sulawesi, Indonesia