18 July 2004 - 0611
![This is a photo of two tumuli near point of eastern Banana lava delta.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/0611_1.jpg?itok=Q8XndUEj)
Detailed Description
Two tumuli near point of eastern Banana lava delta. Tumuli (singular, tumulus) form when lava in tube is pressurized and inflates roof of tube. Sun glitters off droplets of wave spray in lower right. 0611.
Sources/Usage
Public Domain.