In 2025 more than a million people arrived to swim in the “sea of seven colours” and feast on seafood. But not everyone on San Andrés is happy https://www.economist.com/the-americas/2026/04/30/the-caribbean-island-that-calls-colombia-a-coloniser?taid=69f767a20fdc870001c2aef5&utm_campaign=trueanthem&utm_medium=social&utm_source=voante