What are some fun things to do in Boston? And Rhode Island?

I've already got down the New England Aquarium and Boston Public Garden. Any other ideas? Fun places. Not a lot of money. Good sceneric locations to take a lot of photography shots and such?What are some fun things to do in Boston? And Rhode Island?
In Rhode Island:

Go to the Waterfire in Providence, Visit the RISD Museum,

Cliffwalk in Newport, Visit the Mansions in Newport, Take a ferry to Block Island, Go to the beaches in Narragansett, Take some nice pictures at Beavertail in Jamestown, and Watch Hill in Westerly.
http://www.10best.com/Boston,MA/



http://www.cityofboston.gov/visitors/thi鈥?/a>



check those sites ..they might helpWhat are some fun things to do in Boston? And Rhode Island?
go on a Duck Tour, visit the Public Library (even though you can't take pictures there, GO. it's amazing!) go to the Museum of Science. there's a ton to see and do and learn there. there's also a cruise you can take down the Charles River. it's a great photo op at sunset. hope i helped!