The John Singer Sargent Murals at the Boston Public Library are probably the best kept secret in Boston, but worth climbing three flights of stairs for.
The Sargent Murals at The Boston Public Library
My favorite place to eat in Copley Square is still The Oak Room. It has been totally renovated and is now called the Oak Long Bar & Kitchen. I liked it the old way, but the renovation does give it more light. Order the chicken or hash . Reservations on Open Table