Save East River
A man holds a sign in the East River Park Amphitheater
Take scientists seriously
A young woman in a rain poncho holds a sign at the March for Science
Atoms
A man holds a sign at the March for Science
Alternative facts
Marchers on Central Park West
March for Science
Marchers pass Trump International Hotel
Man with sign
Protester holding sign
Men with flags
Young men on lamppost holding flags
Bulldozers
Construction equipment under the trees of Parco Pallavicino
Allie Ryan
Local political candidate Allie Ryan addresses protesters in East River Park
Man raising hands
An African-American man raises his hands
Chaotic action
Man with sign on Broadway
Protest in the park
Protesters gather in Manhattan's East River Park