Receding arches and patterns from leaching mortar in the brickwork at Fort Morgan, Alabama.
Minerals leaching out of the mortar in the brickwork at Fort Morgan, Alabama, form soda straws and stalactites under some of arches in the fortification’s...
Fort Pickens near Pensacola Beach, Florida, exhibits several contrasting building styles, two of which can be seen in this shot taken in the undercroft...
And now for something completely different. This week, I’ll be posting a series of images taken in Fort Pickens last Thursday morning (immediately...
The Cloisters at the University of Glasgow. This arched undercroft joins the east and west quadrangles in the University’s main building. Although...