Long steam whirls are rising from the colored water, justifying the Umi Jigoku ("Sea of Hell") name.
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/6.3
Shutter Speed: 1/200s
ISO Sensitivity: ISO 640
Muza-chan's Gate to Japan
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/6.3
Shutter Speed: 1/200s
ISO Sensitivity: ISO 640