GLACIER BAY NATIONAL PARK & PRESERVE, Alaska – At first glance, it could be a cute dog's fluffiness under a door, or maybe the fur on a jacket hood?
Nope, it's spiders.
Alaska's Glacier Bay National Park and Preserve posted the photo to Facebook, writing:
The park said that the spiders, also known as "harvestmen," sometimes form these dense packs for protection or hunting.
"The effect is impressive and perfect for this day," the post reads. "Happy Haunting!"
While fascinating to some, others had a different reaction: