A wonderful sculpture in T2.  It’s huge! 
https://www.richardwilsonsculptor.com/sculpture/slipstream-2014.html

Very interesting link on the sculptors website! 

We’ve spent the day getting here and carry on our journey tomorrow morning!  It was: Uber to station, train to Manchester, train to London, tube to Heathrow! 

Bed early!  Sleep well folks! Xxxxxx