The patterns formed by light and shadow in and on buildings fascinates me. The less ornamentation, the better. With just a touch of sunlight here and there, walls, windows, corners, and staircases transmute into an abstract and minimalist composition.
Geological folds are the witnesses and remnants of the awe-inspiring forces that shaped the Earth’s crust millions of years ago. Sedimentary strata got permanently bent or broken. The many types of folds are fascinating to look at: arch-shaped,