©
TunnelBug: Stairway to the Bunker - Saratoga Springs Air Force Station
©
hudson: Animated 3D knot
©
So Cal Metro: Los Angeles River
©
TunnelBug: Abandoned President Lincoln
©
Steve J Makin: Tuesday 12th July 2022
©
NeV-T (Space): MSL 3485 MR-E
©
groenling: Chester, Ches., cathedral, baptistery, monument to Laurence Fogg †1718, dean of Chester, detail
adafruit: Star Trek Disc Player
©
NeV-T (Space): MSL 3276 MR-W
vonguard:
©
Alexey_Summer: P5060914
maltman23: vienna, Aug-2021
vonguard: Digital Equipment Corporation VAX-ination button
©
Glotzsee: SpaceX Falcon 9: SXM-8: 6-6-21
TunnelBug: Richmond Power Station of Philadelphia
David Swift Photography: SWO1-023
David Swift Photography: MASK1-038
©
Steve J Makin: 9th May 2021
David Swift Photography: PHL1-053-25
David Swift Photography: PF_0095
David Swift Photography: PHL1-057-27
David Swift Photography: PHL1-031-14
TunnelBug: A Vintage Vending Machine
maltman23: Berlin, Mar-2021
©
Mars, The Moon & More: The Frozen Canyons of Pluto's North Pole : PIA20473
TunnelBug: Pulse Height Analyzer
TunnelBug: Cold War Era Supercomputers, Rocket Testing Facility Control Room, California
David Swift Photography: VF9-038-17A
David Swift Photography: VF4-022-9A
David Swift Photography: VF4-038-17A