Columbia Canyon enters the Pinnacle Room above floor level. The best way down is to slide under this block. Everyone, including Mike Frisina shown here, has fun coming back up (z37). - Ralph Hartley April 12, 2003, Memorial Day cave
| File size | 523076 |
| Original date | 1/1/00 3:37 PM |
| Resolution | 1600 x 1200 |
| Flash | 1 |
| Focal length | 5.2mm |
| Exposure time | 1/60s |
| Aperture | 2.4 |
| Focus Distance | 65.53m |
| Metering Mode | Evaluative |
| Camera make | Hewlett-Packard |
| Camera model | HP PhotoSmart 618 (V1.10) |
| Sensor type |