Top 10 in Top 10 most beautiful palace in the world.
Pena National Palace-Portugal
Built in 1842 by King Ferdinand II, the Pena National Palace in Portugal is the oldest European castle in a romantic style. The palace was built on the ruins of a heavily damaged convent in the great earthquake of Lisbon in 1755. Today, with the original colors of red and yellow restored, Pena National Palace is one of Portugal's most visited monuments.