Rainy daisy : A daisy floats in a rain barrel in Kaufbeuren, southern Germany. Spring took a break in southern Bavaria, bringing clouds and rain. (AFP/DPA/Karl-Josef Hildenbrand)

A beautiful waterfall in the mountains of West Virginia. The water below this scenic waterfall swirls very slowly; however, the 25-second-long exposure reveals a whirlpool in the gently flowing water. (Photograph courtesy Troy Lilly/National Geographic Your Shot)