Photo of a toad sitting on a dock overlooking a river

Photo by Firanka Mipinska on Unsplash

Photo of woman standing beside pond in woodland

Walden Pond in Concord, MA • Photo by Eric T (CC BY-ND 2.0)

Image of bright city lights seen from Earth orbit

New England, awash in light pollution • NASA (Public Domain)

Image of a crayfish resting on rocks

Photo by Autumn Bradley on Unsplash

Image of child blowing dandelion seeds away from flower

Photo by Ivan Dostál on Unsplash

Image of man and woman riding ATV through a green forest

Photo by Elievan Junior on Unsplash

Overhead image of a complex highway interchange

Photo by Jared Murray on Unsplash

Image of elephant walking on African plain

Photo by Nam Anh on Unsplash

Image of red wild flower in woods

Wild columbine (Aquilegia canadensis) • Photo by Tom Raymo

Image of New England forest

Photo by Ning Shi on Unsplash