Turkey, Istanbul, Karakoy, Galata fish market, display of fresh catch.

Turkey, Istanbul, Karakoy, Galata fish market, man selling freshly grilled fish served in a bread roll.

Turkey, Istanbul, Karakoy, Galata fish market, man selling freshly grilled fish served in a bread roll.

Turkey, Istanbul, Karakoy, Galata fish market, man selling freshly grilled fish served in a bread roll.

Turkey, Istanbul, Karakoy, Galata fish market, man selling freshly grilled fish served in a bread roll.

Turkey, Istanbul, Karakoy, Galata fish market, man selling freshly grilled fish served in bread roll.

Mexico, Jalisco, Puerto Vallarta, Fish ceviche served with tacos, avocado and tomato salsa.

Mexico, Michoacan, Patzcuaro, Fried fish snacks for sale in market.

Mexico, Guerrero, Zihuatanejo, Close, cropped view of red snapper fish for sale.

Mexico, Guerrero, Zihuatanejo, Close cropped view of red snapper fish for sale in the market.

Portugal, Lisbon, A vendor descales a fish at her stall in the Ribeira market.

Portugal, Lisbon, A vendor descales a fish at her stall in the Ribeira market.