You can hone your fish-spotting skills. Look for large freshwater bream, small silvery common roach or perch with spiny dorsal fins. Nijs has a favorite “really special” fish, which is usually ...

Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.