Penguins happily swimming in a pool-like pond. Summer is coming in Antarctica and in some places the ice melts creating ponds.…
Valeriya Gogunskaya is an internationally known longboard-dancer: it's all about flow and speed. [📹 valeriya_gogunskaya]…
bullishbounty The Prague astronomical clock was first installed in 1410, making it the third-oldest astronomical clock in the world and the oldest clock still in operation. #bullishbounty…
HD Drone footage from the Final Experiment above Union Glacier, Antarctica at 1,500 meters (4,921 feet) [📹 Will Duffy]…
Why do we measure a complete rotation around the circle as being 360°? [🎞️ Beau Janzen / reason4math]…
Xianren Bridge (仙人桥 lit. 'Fairy Bridge') is a natural arch created by flowing water that has the world's longest recorded span. Carved of limestone karst, the
