The Hatch Shell is an outdoor concert venue adjacent to the Charles River Esplanade near downtown Boston. The Hatch Shell is best known for hosting the Boston Pops Orchestra annually for the Boston Fourth of July celebration, but is also used for free concerts most weekends and many weeknights during the summer months.
www.hatchshell.com/
Wikipedia article:
http://en.wikipedia.org/wiki/Hatch_ShellCategory:
shell hatch theatre