abandoned
ages
alsace
ancient
archaeology
architecture
basrhin
birkenfels
broken
building
castle
chateau
chteau du birkenfels
culture
europe
forest
fort
fortification
fortress
france
gothic
high
hill
historic
historical
history
landmark
landscape
majestic
medieval
mont saint odille
monument
mountains
nature
obernai
old
ottrott
outdoor
ruin
ruins
sky
stone
top
tourism
tower
travel
wall