Dating to 1879, CoSo is the country's oldest nonprofit art association, with more than 500 members. The showings in the three exhibit spaces are rich and varied. There are usually 15 to 20 exhibits each year, including annual shows featuring new members, small works and Boston-themed pieces.


Lonely Planet's must-see attractions

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1. Guild of Boston Artists

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This is a long-standing artistic cooperative, dating to 1914. Due to its emphasis on representational painting and sculpture, it's a bit stodgy compared…

2. New Old South Church

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This magnificent puddingstone Venetian Gothic church on Copley Square is called the ‘new’ Old South because up until 1875 the congregation worshipped in…

3. Boston Public Library

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Founded in 1852, the esteemed Boston Public Library lends credence to Boston’s reputation as the 'Athens of America.' The old McKim building is notable…

4. Copley Square

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Here you'll find a cluster of handsome historic buildings, including the ornate French-Romanesque Trinity Church, the masterwork of architect HH…

5. Trinity Church

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A masterpiece of American architecture, Trinity Church is the country's ultimate example of Richardsonian Romanesque. The granite exterior, with a massive…

6. John Hancock Tower

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Constructed with more than 10,000 panels of mirrored glass, the 62-story John Hancock Tower was designed in 1976 by Henry Cobb. It is the tallest and most…

7. Gallery Naga

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Inside the Gothic digs of the Church of the Covenant, Gallery Naga exhibits contemporary painters, featuring many highly regarded local and regional…

8. Prudential Center Skywalk Observatory

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Technically called the Shops at Prudential Center, this landmark Boston building is not much more than a fancy shopping mall. But it does provide a bird’s…