castle reference

http://www.hotelvillaalberta.com/img/san_marino_big.jpg

http://www.ikarus-verlag.de/_p-upl/Luxemburg.jpg (bridge)

http://www.authentic-kit.eu/media/DIR_95201/DIR_99904/DIR_99916/82759e5f6e37ace1ffff84dfac14422f.JPG

http://farm1.static.flickr.com/51/135548448_599f3ebeca_b.jpg (the old part under the new)

http://www.roesslerlinie.de/burg_rheinstein3.jpg

http://blog.snowtrex.de/wp-content/uploads/2008/02/rimg0501.jpg