![](/sites/default/files/styles/large/public/cover_images/a32bc3b0c30d8c4de9adc71c7b57.jpg?itok=kKqo37iq)
Introduction to Butterfly Valley: On display for the audience here are butterfly specimens collected by the Northeast Normal University Nature Museum. They come from all over the world.
Introduction to Butterfly Valley: On display for the audience here are butterfly specimens collected by the Northeast Normal University Nature Museum. They come from all over the world.