Arguably the most respected gallery in London, owner Nicholas Logsdail represents about 40 blue-chip artists, including minimalist Sol Lewitt and Dan Graham. The gallery is most associated with New Object sculptors like Anish Kapoor and Richard Deacon, many of whom have won the Turner Prize. A new branch down the road at 29 Bell Street features work by younger up-and-coming artists. Tube: Edgware Rd.