The classic Bavarian castle Neuschwanstein, under a live sky with clouds, moon, sun, birds etc. Optional flowers and leaves in the foreground.
Based on the beautiful photo of Neuschwanstein Castle by Jeff Wilcox:
Other contributors (flickr users):
Leaves: Georgia Reading
Bluebell: Mark Fosh
Dandelion Flower: Amanda Slater
Moon: Luis Argerich
Thanks everyone for the creative commons licenses!