I love walking along the banks of the River Thames whether in the city itself or the more leafy areas surrounding it. Here is an account of a city walk with some interesting literary connections.
https://www.google.com/maps/d/embed?mid=1HWnZtOq1r4tomol6tKg_5q2HfCNDqMoK

Shakespeare’s Globe is located just east of Tate Modern. The reconstruction of the Globe Theatre from 1559 is a must-see for literary travellers.
Literary London: A stroll along South Bank with Dickens and Shakespeare — For Book Lovers and Random People