PHOTO: The Red Rocks of Belogradchik, Bulgaria
The weird and fabulously formed rocks of Belogradchik, Bulgaria, turn fiery red at sunset. Composed of sandstone, limestone, and conglomerate, the formations resulted when ancient seas that covered the area millions of years ago receded. Over time, the sediments that had lain at the bottom of the sea were eroded by wind and water. Legends … Read more