Spain's 3,000-year-old tuna fishing tradition

As the sun rises in the Gulf of Cádiz on Spain's southern tip, a team of fishermen lifts the tip of a vast system of nets with bluefin tuna trapped inside.

Spain's 3,000-year-old tuna fishing tradition
As the sun rises in the Gulf of Cádiz on Spain's southern tip, a team of fishermen lifts the tip of a vast system of nets with bluefin tuna trapped inside.