Photo credits
All photos via Wikimedia Commons, shown in greyscale and cropped.
- “Rear of rack at NERSC data center - closeup” by Derrick Coetzee, CC0
- “IBMPortableModularDataCenter3” by Raysonho, CC BY 3.0
- “Wikimedia racks ULSFO 2013 06 06 10” by Mutante, CC BY-SA 3.0
- “Poznań-Old Market Square at night” by Mariochom, CC BY-SA 4.0
- “Poznań-Old Market Square” by Mariochom, CC BY-SA 4.0
- “Teplovod Mělník - Praha” by ŠJů, CC BY-SA 3.0