architecture
badenwurttemberg
bizarre
circle
clear sky
construction platform
exoticism
famous place
freiburg
freiburg im breisgau
germany
high up
landmark
lookout
lookout tower
low angle view
macro
metal
metal grate
observation point
roof beam
rope
schlossberg
schlossberg tower
sightseeing
sky
spiral staircase
staircase
stairs
stairway
sunny
tall
tower
tree
twisted
weird