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Sumidor Tunnel

Vallada, La Costera, Valencia

1 Villages · 2 Monuments · 2 Nature · 2 Activities · 1 Curiosities · 1 Historical milestones · 1 Food and drink

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Sumidor Tunnel

Nature · Vallada, La Costera, Valencia

Image of Vallada, not of the place itself.

Considered the most important karstic cavity in the world developed in gypsum materials, with some 1,300 metres of passages and a vertical drop of 205 metres, in the municipal district of Vallada.

Photo: Enrique Íñiguez Rodríguez (Qoan) (CC BY-SA 3.0)

What to see and do in Vallada