Goodnight Cows, Goodnight Fireflies
See other pictures from La Fortuna, Alajuela, and Costa Rica

Goodnight Cows, Goodnight Fireflies
Below, the Rio Arenal heads east to its eventual release into the Caribbean. Below, a small herd of cows have settled down for the night. Those specks you see aren't dead pixels -- they're fireflies.
Tags
EXIF Data | |
|---|---|
| Capture Date | 21 January 2026 22:32 UTC |
| Camera Model | Sony Alpha 7 III |
| Lens | Sony FE 24-70mm f/2.8 GM |
| ISO | 6400 |
| Focal Length | 30 mm |
| Aperture | f/4.0 |
| Exposure Time | 30 seconds |
| Exposure Mode | Manual exposure |
| Exposure Program | Manual |
| Exposure Bias | 0.00 |
| Temperature (K) | 4800 |
| Metering | Pattern |
| White Balance | As Shot |
Location
Taken in La Fortuna, Alajuela, Costa Rica
- Near
- (Pant,pant)
- Far!