04:18
The population of seahorses in Ria Formosa in southern Portugal was probably the largest in the world. But in the mid-2010s, it collapsed, and 95%...
Reportage: Daniel Hager
Algarve
04:39
In southern Portugal, a group of passionate divers has deliberately sunk four large marine vessels, not only to enhance the diving experience but also to...
Reportage: Johan Candert
UW-Photo: Johan Candert
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