the pena palace in sintra, portugal parque e palacio nacional da pena, a unesco world heritage site.

ancient arab arabic arch architectural architecture art artistic arts attraction azulejos bay cabo cascais castelo castle classic creature defense dos enormous entrance esplanade europe european fort fortification fortress gate heritage hill historical landmark landscape lisbon marina medieval moorish moors mouros nacional night palace palacio parque pena portugal portugalia sculpture singapore sintra site symbolizing theatres travel triton unesco world