The Oriental Club in London is an exclusive  Private Members’ Club established in 1824. Charles Graves describes it as fine in quality as White's but with the space of infinitely larger clubs. It is located in Stratford Place, near Oxford Street and Bond Street.
The painting depicts the central range of Stratford House. It was designed by Robert Adam and was built between 1770 and 1776 for Edward Stratford, 2nd Earl of Aldborough.
 
Interesting facts..
It’s gained a modern reputation as a discreet spot where spies and internationalists from East and West swap secrets, blending imperial legacy with shadowy diplomacy.