This is a site you would not want to miss because of its grandeur and historical significance. This palace has been named the most visited monument in Spain, with over two million visitors in 2014. That's even more astounding when you consider the rest of the country's sites.

The Nasrid Palaces, undoubtedly the most well-known component of the Alhambra, were the formal palace of the Moorish monarchs of Granada. This section alone has a number of elements. Various sultans that occupied the Alhambra throughout the Moorish period of Granada began to add various royal houses to the palaces, completing them into the iconic complex that we know today.

The tranquil gardens of Generalife stand in stark contrast to the bustling castles and towers. While still popular with visitors, it's difficult not to get a sense of inner serenity and tranquility as you walk through this lovely natural environment.