Boston Scenes 5/15/14

Mayor Martin Walsh is joined by state and local leaders in the ceremonial groundbreaking at the Bowdoin Street Health Center in Dorchester on May 12.

Teens from Boston Aquarium youth programs, including ClimaTeens, which is a group of teens that have been training since last fall to better engage youth in discussion and action around climate change, met with Massachusetts environmental leaders on Earth Day.

Protesters assembled in front of the State House to demand that the Nigerian government step up efforts to find more than 200 school girls, who were kidnapped by the militant Islamic group Boko Haram.