Seville's El Arenal neighborhood rests on the eastern shore of the Guadalquivir River (west of El Centro ... Be sure to stay alert both day and night and keep a close eye on your belongings.

I always take a water bottle and do the dog walks at 8am and 9pm at night ... Guadalquivir and Guadiana rivers near Seville and Cordoba and the Ebro River valley in Catalonia.