The infernal environment and the presence of the crystals has required the development of specific equipment and technology, ranging from refrigerated suits to “crystal-friendly” boots, in order to ...

Rather than a single rock bursting with crystals, the Guinness Book of World Records names the entire Crystal Cave, which is 35 feet at its widest point and 10 feet high, as the largest single ...

‘The Silent Hour’ is a Mostly Generic Cop Thriller With One Interesting Gimmick. Joel Kinnaman stars ...

See the most popular Photo of the Day images from March, featuring a landscape of Toad River valley, Chicago city lights, a crystal cave, and more.