left: City Hall, designed by I.M. Pei right: Farmers' market on City Hall Plaza (read about Massachusetts Farmers' Markets ) right: Zakim Bridge Haymarket (read about the outdoor market ) Haymarket left: South Station (read about the history of this transportation center ) right: downtown skyline State mental health building Cambridge, MA left: brick sidewalk right: classic triple deckers Cambridge, MA left: a flatiron building, one of my favorite architectural styles right: brick church near Central Square