Sit back and relax. Enjoy 10 minutes of oddly satisfying scientific curiosities featuring various engines with candles, ferrofluid toys, kinetic art that uses physics, optical illusions, various forms of dices, math toys/shapes and more mindblowing stuff!
There are countless beautiful destinations to visit around the world. But some places are either too dangerous, too protected, or too mysterious to explore. Several locations across the globe—from man-made buildings and structures to natural habitats that contain dangerous species, religious mysteries, and secrets—make these areas forbidden to outsiders. Here are 10 places on earth which are forbidden and you are not
allowed to visit .