Endangered animals on Empire State Building

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

A crowd gathers to view large images of endangered species projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

A crowd gathers to view large images of endangered species projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.

Large images of endangered species are projected on the south facade of The Empire State Building, Saturday, Aug. 1, 2015, in New York.