MLandgraf

 Technics

VonNeumann

NASA Hubble Explorer Coma Cluster Stars

Teapot 1 Steve Woodhead UK

Winston Churchill

Lunch Atop a Skyscraper

Holzschuhmacher Henry Bremer

Alan Turing by Stephen Kettle made of stacked Welsh Slate

North Eastern Railway Drawing

Lancashire and Yorkshire Passenger Engine - Hughes Inst Horwich

Zeppelin NT SWR