Unesco World Heritage Sites

I HAVE BEEN TO GRANADA:

the Alhambra and Albaicín is found between two hills, and this from the medieval part.To the east of the Alhambra fortress and residence are the magnificent gardens of the Generalife, the former rural residence of the emirs who ruled this part of Spain in the 13th and 14th centuries. The residential discrit of the Albaycín is a repository where it mixes Andalusian and Moorish architecture.
It is cultural site . It was declaret a World Heritage Site in 1984.

I HAVEN'T BEEN TO IGUAÇU NATIONAL PARK:

The parck have one waterfalls of the world’s largest of the world (2,700 m).  It is home to many rare and endangered species of flora and fauna, among them the giant otter and the giant anteater. The clouds of spray produced by the waterfall are conducive to the growth of lush vegetation.
 It is natural site. It was declaret a World Heartigue Site in 1986.