A closer look into skylight on the June 27 lava flow, revealing com...
![A closer look into the skylight on the June 27 lava flow, revealing...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img3743.jpg?itok=M75LfsZu)
Detailed Description
A closer look into the skylight on the June 27 lava flow, revealing complex structure within the lava tube. The bright incandescent area is the fluid lava stream, which was slowly but steadily flowing through the tube.