Sanlúcar de Guadiana in Spain is the location of the Limite Zero zip line. The zip line connects two countries crossing the Guadiana River at a height of 50 feet above sea level. It can easily be accessed via public transportation such as buses or cars. One can drive from Seville to Sanlúcar de Guadiana in two hours. Similarly, it is an hour's drive from Faro, Portugal, to Alcoutim. Show more