For those who miss the museum experience, but not yet inclined to spend time inside a public space, these outdoor walking tours are perfect — they kind of scratch that itch, as one participant noted. Plus, your tour fee gets you into this intimate, engaging museum if you’re tempted to take a quick peek. We’d suggest making a bee-line to Hopper’s “Cemetery in Gloucester,” a Conté crayon sketch the artist drew in the 1920s, the only Hopper in the museum’s collection. Read the full story here.