Aracena is a small town located in the province of Huelva. The historic quarter, declared a Cultural Object, and the "Gruta de las Maravillas" are the main attractions.

The "Gruta de las Maravillas", with beautiful stalactites and stalagmites, which at 1,500 metres is one of the longest caves in Spain. Inside the "Gruta" we find twelve halls and six lakes.