Rock Climbers by Beno62
Columns by marnie333
Surfers Head into Pier Danger by FaithPhotography
LSU Quadrangle colonnade by acglock
Parc Monceau, Paris by TinaSuz
The Sunken Palace by MikeW
collonade in Potsdam by zenit
British Museum by 2MyEye
Corridor by kadr
A Form of Change by aphotogenicworld
Heaven in the Fall by SFalagario_photos
Harbingers by MaggieClaire
Fountains Abbey  Cellarium by chris_smith
Radar in Colour by MKPhotographysa
Setting Sun at Jefferson Memorial by Sdonion
Corridor in Angkor Wat copy by margaretgodfrey
Standing at the edge by Beno62
The Archives by barbarabrock
Old Methodist Building by LifeForcePhotography
Basaltic columns at Reynisdrangar by oZimages
Delphi-Greece-PPW by robsb
KoĢˆnigslutter Kaiserdom cloister by pixelmac
Sandstone pinnacles in Bryce Canyon National Park by NoelleLugtenburg
Looking Through by LifeForcePhotography
Lincoln's View by terryc
....Canterbury Cathedral  by Svein
Capitol Architecture by volkmer
The basalt columns of Frenchman's Coulee by Beno62
the Cloisters-2 by albyn
Colors 4000 yrs old by EdithSmith27