In the shadow of The Shard, in the southern borough of London’s Southwark, lies Guy’s Hospital. Nestled deep within all the various departments is a small green oasis of calm. Here, one will find a memorial to John Keats, a 19th-century poet and contemporary of Percy Bysshe Shelley and Lord Byron. What makes this monument unusual is both the statue and its structural encasement. Why would a writer of poetry from the early 1800s be honored on the grounds of a medical center known for its curative innovation and breakthroughs?…