Stanislav Kutuzov felt the drillhead he was controlling smash into the rock more than 100 meters below him high on a glacier in the Pamir peaks of Tajikistan. The ice core samples it took could help ...
From super-sized natural wonders and man-made marvels to some of the weirdest, creepiest and teeny-tiniest sights, we take a look at some of the best record-breaking attractions around the world.