The last great masterpieces of abstract expressionism have descended on Mayfair – but this exhibition feels too market-led to let such colossal works shine
![Cy Twombly (1928-2011) , Untitled [Gaeta] | Christie's](https://i.pinimg.com/originals/ee/a3/cc/eea3cc31a4b650f58df79576fafbdf2c.jpg)
