"Old disused control room in the Transmission Control Center, TCC, of the transmission system operator 50Hertz, Neuenhagen, Brandenburg, Germany, Europe"

"Metro station Am Plarrer, Nuremberg, Middle Franconia, Bavaria, Germany, Europe"

"Metro station Am Plarrer, Nuremberg, Middle Franconia, Bavaria, Germany, Europe"

Plastinate, human kidney vascular system, Body Worlds, Menschen Museum, Berlin, Germany, Europe

Plastinate, human body, nervous system, Body Worlds, Menschen Museum, Berlin, Germany, Europe

"Warning sign, Motoren abstellen Vergiftungsgefahr, German for Stop engines, risk of poisoning, warning of poison gas in a car park, Mannheim, Baden-Wurttemberg, Germany, Europe"

"Figure of the Apostle Matthias, arch stop figure inside the Church of St. Peter and Paul, Hirsau Benedictine Monastery, Hirsau, Calw, Northern Black Forest, Baden-Wuerttemberg, Germany, Europe"

Preparations for a laparoscopy, Germany, Europe

Caretaker with smoke detector in a stairwell, Dusseldorf, North Rhine-Westphalia, Germany, Europe

"Doctor's office, patient gets her blood pressure taken by a doctor's assistant, Germany, Europe"

"Doctor's office, patient gets her blood pressure taken by a doctor's assistant, Germany, Europe"

Caretaker with smoke detector in a stairwell, Dusseldorf, North Rhine-Westphalia, Germany, Europe

"Stop, alarm system, sticker on the door, Germany, Europe"