Cocktail Bar in London

The 1893 hotel bar that wrote the cocktail manual the rest of London still reads

Mr Lyan's South Bank flagship, the first 3-PIN bar in the Pinnacle Guide, Thames at the window

Hoxton Square's basement, the small, no-fuss cocktail room the trade has booked since 2010

Two-floor Old Compton Street cocktail room, aperitivo bar upstairs, three-hundred-whisky lounge below

World's 50 Best No.5, two rooms that split the modern London bar in half