La Vall d’Uixó

City of the Valencia region (East of Spain) placed between the Mediterranean coast and the Natural Park of Sierra Espadán in a valley where is common the cultivation of citrus fruits. The main economic activity of the city is tourism because of its rich historic and cultural heritage and its situation nearby the beaches of the Costa Azahar. Among its attractions, it is worth mentioning the Caves of Sant Josep beyond wich there is the longest navigable subterranean river in Europe.