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Our festival

The Donostia-San Sebastián International Underwater Film Series, also known as CIMASUB, is a non-profit association...

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Our city

Donostia - San Sebastian is the capital of the province of Guipuzcoa and is located 20 kilometers from the French...

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This is the human group of people that make up Cimasub and that works every day to bring you closer to the marine world.

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