8-12 Niddry Street South, Edinburgh, EH1 1NS

This weekly dining club for scientists and philosophers met regularly throughout the 1770s. It had been established by the great economist and political philosopher Adam Smith, the chemist Joseph Black and the geologist James Hutton. The club was attended by a veritable constellation of Edinburgh’s most brilliant thinkers, including John Playfair, Adam Ferguson, David Hume and Sir James Hall. It also payed host to a wide variety of visiting international scientists, including the French geologist Barthélémy Faujas de Saint Fond, James Watt the engineer and inventor from Glasgow, and Benjamin Franklin the American scientist and inventor.

Now a private venue – no free public access.