excerpt:
Don’t even think about leaving Lisbon without filling up your suitcase with colorful tins of fish. They are the city’s spirit, sealed and canned. Shelves in every corner of the city sit stacked with cans of sardines, horse mackerel, tuna, anchovies, octopus, eel, and more. Some shops sell nothing but tinned fish. It’s the perfect souvenir, as these cans will stay preserved long after you’ve left the city, and the bright labels and intricate paper wrappings make for a stylish but affordable food gift.