Harpy Eagle Is World’s Largest Eagle, People Even Think It’s A Person Cosplaying A Bird..

However, it is not only the size that makes Harpy eagles special and striking. When you know how unique their appearance is, we are sure you’ll be impressed. The species is featured by a peculiar face and a collar of slate-black feathers in the upper part of their body. Their head is pale grey and is crowned with a double crest.