Facts and curiosities about the rivers of Spain

Spain has eight main rivers and numerous tributaries that form complex hydrographic basins.
The Tagus River is the longest river in Spain, followed by the Ebro in terms of flow.
Curiosities such as the Guadiana phenomenon, which disappears and reappears, enrich the history of its rivers.
The names of several Spanish regions are linked to their rivers, highlighting their cultural and historical significance.