18. Nathen Erickson captured this striking image of a green sky above Sioux Falls, South Dakota 
Discussion
19. The "Flying boats" in Castro Marina by Francesco Giannotta 
20. This photo of cemetery looks like 2 images stitched together 
21. Wheat field in Puglia, a 1978 photo by Franco Fontana 
22. Trees pruned to appear in perfect straight lines 
Liminal spaces
23. DalÃesque scaffolding shrouds concealing the renovation of the Hausmannian Building on Georges V Avenue in Paris 
24. Inside a guitar 
