Screw hole Source/credit: esberat What am I looking at? This is not a screw hole in wood, but a giant sinkhole in Konya, Turkey. The region has hundreds of sinkholes due to extreme droughts. Look close at the image below and see the people and cars to understand the scale of the image. A lack of context creates a forced perspective. More optical illusions:Flying Cargo ShipThats the cat's pajamasA couple of cars in a parking lotGhost CatHand through a catPainting of the OceanFight against Cervical CancerGod of all Cats