Berdorf is a commune and small town in eastern Luxembourg. It is part of the canton of Echternach, which is part of the district of Grevenmacher. Berdorf is known for the sandstone rocks surrounding it. As of 2005, the town of Berdorf, which lies in the centre of the commune, has a population of 872.
The Pena Palace is a Romanticist castle in São Pedro de Penaferrim, in the municipality of Sintra, Portugal. The castle stands on the top of a hill in the Sintra Mountains above the town of Sintra, and on a clear day it can be easily seen from Lisbon and much of its metropolitan area.