York, York, England, United Kingdom
From a window in Treasurer's House near this tablet, the young deaf and dumb astronomer John Goodricke 1764 - 1786 who was elected a Fellow of the Royal Society at the age of 21, observed the periodicity of the star ALGOL and discovered the variation of δ CEPHEI and other stars thus laying the found
ation of modern measurement of the Universe.
Listen to the audio guide for John Goodricke bronze plaque Free on WIP — starts by itself when you arrive, even with the screen off